Sequence Database

A database with 662107 machine generated integer and decimal sequences.

Displaying the first 100 of 865 results.

Sequence hexbe3joutxph

0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, more...

integer, periodic-3, non-monotonic, +, A010872

a(n)=n%3
n≥0
3 operations
Divisibility
a(n)=3-a(n-1)-a(n-2)
a(0)=0
a(1)=1
n≥0
5 operations
Recursive
a(n)=(n^3)%3
n≥0
5 operations
Power
a(n)=floor(2^tan(a(n-1)))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence y1izymmnck4jb

3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, more...

integer, periodic-3, non-monotonic, +, A109007

a(n)=gcd(n, 3)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility
a(n)=gcd(n^2, 3)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power

Sequence 1hgzv5fo4kq0e

-3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, -1, -3, -1, more...

integer, periodic-3, non-monotonic, -

a(n)=-gcd(n, 3)
gcd(a,b)=greatest common divisor
n≥0
4 operations
Divisibility

Sequence dontutp2g23rm

-0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, 0.5403023059, -0.9899924966, 0.5403023059, more...

decimal, periodic-3, non-monotonic, +-

a(n)=cos(gcd(n, 3))
gcd(a,b)=greatest common divisor
n≥0
4 operations
Trigonometric
a(n)=cos(P(gcd(n, 3)))
gcd(a,b)=greatest common divisor
P(n)=Partition numbers
n≥0
5 operations
Combinatoric

Sequence yrspllkegkt2f

-0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, 1.5574077247, -0.1425465431, 1.5574077247, more...

decimal, periodic-3, non-monotonic, +-

a(n)=tan(gcd(n, 3))
gcd(a,b)=greatest common divisor
n≥0
4 operations
Trigonometric
a(n)=tan(P(gcd(n, 3)))
gcd(a,b)=greatest common divisor
P(n)=Partition numbers
n≥0
5 operations
Combinatoric

Sequence 4oafitaxoswxc

0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, more...

integer, periodic-3, non-monotonic, -

a(n)=-n%3
n≥0
4 operations
Divisibility
a(n)=a(n-1)^(2+a(n-1))-1
a(0)=0
n≥0
7 operations
Power

Sequence gdwpn52wtcbbe

0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, more...

decimal, periodic-3, non-monotonic, +

a(n)=Λ(gcd(n, 3))
gcd(a,b)=greatest common divisor
Λ(n)=Von Mangoldt's function
n≥1
4 operations
Prime

Sequence gmholsdphph2e

0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, more...

integer, periodic-3, non-monotonic, +-, A102283

a(n)=-a(n-1)-a(n-2)
a(0)=0
a(1)=1
n≥0
4 operations
Recursive
a(n)=floor(tan(exp(a(n-1))))
a(0)=0
n≥0
4 operations
Trigonometric
a(n)=(a(n-2)*a(n-2)-a(n-1))%2
a(0)=0
a(1)=1
n≥0
7 operations
Divisibility
a(n)=(a(n-2)-1)^(a(n-1)*a(n-1))
a(0)=0
a(1)=1
n≥0
7 operations
Power

Sequence gnips04qdmzye

0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, more...

integer, periodic-3, non-monotonic, +

a(n)=6-a(n-1)-a(n-2)
a(0)=0
a(1)=1
n≥0
5 operations
Recursive
a(n)=round(exp(tan(a(n-1))))
a(0)=0
n≥0
4 operations
Trigonometric

Sequence lkqoeo0v5jxvf

0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, -3.3805150062, 0, 1.5574077247, more...

decimal, periodic-3, non-monotonic, +-

a(n)=tan(round(exp(a(n-1))))
a(0)=0
n≥0
4 operations
Trigonometric
a(n)=tan(gpf(round(exp(a(n-1)))))
a(0)=0
gpf(n)=greatest prime factor of n
n≥0
5 operations
Prime

Sequence vewk1wioizx2

0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, -2, 0, 2, more...

integer, periodic-3, non-monotonic, +-

a(n)=-a(n-1)-a(n-2)
a(0)=0
a(1)=2
n≥0
4 operations
Recursive
a(n)=round(tan(1-a(n-1)))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence slri3cvx5ieyl

0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, 0.8414709848, 0.1411200081, 0.8414709848, more...

decimal, periodic-3, non-monotonic, +

a(n)=sin(gcd(n, 3))
gcd(a,b)=greatest common divisor
n≥0
4 operations
Trigonometric
a(n)=sin(P(gcd(n, 3)))
gcd(a,b)=greatest common divisor
P(n)=Partition numbers
n≥0
5 operations
Combinatoric

Sequence jsgfzthoxqscf

1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, more...

integer, periodic-3, non-monotonic, +-, A049347

a(n)=floor(tan(exp(a(n-1))))
a(0)=1
n≥0
4 operations
Trigonometric
a(n)=floor(1/(1-a(n-1)-a(n-1)))
a(0)=1
n≥0
8 operations
Recursive

Sequence wohxgcfc5rlnm

1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, -1, 1, 0, more...

integer, periodic-3, non-monotonic, +-, A057078

a(n)=1-n%3
n≥0
5 operations
Divisibility
a(n)=-a(n-1)-a(n-2)
a(0)=1
a(1)=0
n≥0
4 operations
Recursive
a(n)=(a(n-1)-1)^(1+a(n-1))
a(0)=1
n≥0
7 operations
Power

Sequence c2x5xxy3tmqpk

1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, -2, 1, 1, more...

integer, periodic-3, non-monotonic, +-, A061347

a(n)=-a(n-1)-a(n-2)
a(0)=1
a(1)=1
n≥0
4 operations
Recursive

Sequence tdzgawvza0vmf

1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, more...

integer, periodic-3, non-monotonic, +-, A131561

a(n)=-a(n-1)*a(n-2)
a(0)=1
a(1)=1
n≥0
4 operations
Recursive
a(n)=n%(2-a(n-1))-a(n-2)
a(0)=1
a(1)=1
n≥2
7 operations
Divisibility
a(n)=floor(cos(a(n-1)+a(n-2)))
a(0)=1
a(1)=1
n≥0
5 operations
Trigonometric
a(n)=(1-a(n-1)-a(n-2))^a(n-1)
a(0)=1
a(1)=1
n≥0
7 operations
Power

Sequence izvkdfmv2rhyl

1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, 2, 1, 1, more...

integer, periodic-3, non-monotonic, +, A177702

a(n)=2/a(n-1)/a(n-2)
a(0)=1
a(1)=1
n≥0
5 operations
Recursive
a(n)=2/lcm(a(n-1), a(n-2))
a(0)=1
a(1)=1
lcm(a,b)=least common multiple
n≥0
5 operations
Divisibility
a(n)=(n%3)!
n≥0
4 operations
Combinatoric
a(n)=2^(2-a(n-1))/a(n-2)
a(0)=1
a(1)=1
n≥0
7 operations
Power

Sequence kmijsdzkmavci

1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, -3, 1, 2, more...

integer, periodic-3, non-monotonic, +-, A132677

a(n)=-a(n-1)-a(n-2)
a(0)=1
a(1)=2
n≥0
4 operations
Recursive

Sequence 24w2vmvil15lg

1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, more...

integer, periodic-3, non-monotonic, +, A010882

a(n)=1+n%3
n≥0
5 operations
Divisibility
a(n)=6-a(n-1)-a(n-2)
a(0)=1
a(1)=2
n≥0
5 operations
Recursive
a(n)=ceil(abs(tan(a(n-1))))
a(0)=1
n≥0
4 operations
Trigonometric
a(n)=a(n-3)^gcd(a(n-1), a(n-2))
a(0)=1
a(1)=2
a(2)=3
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power
a(n)=ceil(abs(tan(a(n-1)!)))
a(0)=1
n≥0
5 operations
Combinatoric

Sequence jb44pmmtjnjzd

1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, 0.3678794412, 1, 2.7182818285, more...

decimal, periodic-3, non-monotonic, +

a(n)=exp(floor(tan(a(n-1))))
a(0)=1
n≥0
4 operations
Trigonometric
a(n)=exp(μ(floor(a(n-1))))
a(0)=1
μ(n)=Möbius function
n≥0
4 operations
Prime

Sequence kzwnmiwwz0ty

1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, 0.0340299246, 1, 4.7465010457, more...

decimal, periodic-3, non-monotonic, +

a(n)=exp(tan(round(a(n-1))))
a(0)=1
n≥0
4 operations
Trigonometric
a(n)=exp(tan(gpf(round(a(n-1)))))
a(0)=1
gpf(n)=greatest prime factor of n
n≥0
5 operations
Prime

Sequence 5iezyuksyx02l

1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, more...

integer, periodic-3, non-monotonic, +

a(n)=round(exp(tan(a(n-1))))
a(0)=1
n≥0
4 operations
Trigonometric

Sequence yllx22kjsksfm

1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, 1.2020569032, 1.0369277551, 1.2020569032, more...

decimal, periodic-3, non-monotonic, +

a(n)=ζ(gcd(n, 3))
gcd(a,b)=greatest common divisor
ζ(n)=Riemann Zeta
n≥0
4 operations
Prime

Sequence 2f3pvpmdnr1lg

1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, 0, 1.0986122887, 0, more...

decimal, periodic-3, non-monotonic, +

a(n)=log(gcd(n, 3))
gcd(a,b)=greatest common divisor
n≥0
4 operations
Power
a(n)=log(P(gcd(n, 3)))
gcd(a,b)=greatest common divisor
P(n)=Partition numbers
n≥0
5 operations
Combinatoric

Sequence qdwclyjqwjpch

1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, 1, 1.7320508076, 1, more...

decimal, periodic-3, non-monotonic, +

a(n)=sqrt(gcd(n, 3))
gcd(a,b)=greatest common divisor
n≥0
4 operations
Power
a(n)=sqrt(P(gcd(n, 3)))
gcd(a,b)=greatest common divisor
P(n)=Partition numbers
n≥0
5 operations
Combinatoric

Sequence mqy3ojxris5eg

2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, -3, 2, 1, more...

integer, periodic-3, non-monotonic, +-

a(n)=-a(n-1)-a(n-2)
a(0)=2
a(1)=1
n≥0
4 operations
Recursive

Sequence a45cnpvvueaal

2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, -4, 2, 2, more...

integer, periodic-3, non-monotonic, +-

a(n)=-a(n-1)-a(n-2)
a(0)=2
a(1)=2
n≥0
4 operations
Recursive

Sequence urxesqgaen0tn

2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, -5, 2, 3, more...

integer, periodic-3, non-monotonic, +-

a(n)=-a(n-1)-a(n-2)
a(0)=2
a(1)=3
n≥0
4 operations
Recursive

Sequence jt03edsaekanm

2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, more...

integer, periodic-3, non-monotonic, +

a(n)=1+a(n-1)%3
a(0)=2
n≥0
5 operations
Divisibility
a(n)=6-a(n-1)-a(n-2)
a(0)=2
a(1)=3
n≥0
5 operations
Recursive
a(n)=ceil(abs(tan(a(n-1))))
a(0)=2
n≥0
4 operations
Trigonometric
a(n)=ceil(abs(tan(a(n-1)!)))
a(0)=2
n≥0
5 operations
Combinatoric

Sequence i4d4mf13x0zvl

3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, more...

integer, periodic-3, non-monotonic, +

a(n)=1+a(n-1)%3
a(0)=3
n≥0
5 operations
Divisibility
a(n)=ceil(abs(tan(a(n-1))))
a(0)=3
n≥0
4 operations
Trigonometric
a(n)=ceil(abs(tan(a(n-1)!)))
a(0)=3
n≥0
5 operations
Combinatoric

Sequence tzalywcensg4i

5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, 1, 5, 0, more...

integer, periodic-3, non-monotonic, +

a(n)=round(exp(tan(a(n-1))))
a(0)=5
n≥0
4 operations
Trigonometric

Sequence pniflp1d2ugni

6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, 1, 6, 1, more...

integer, periodic-3, non-monotonic, +

a(n)=gcd(n, 3)!
gcd(a,b)=greatest common divisor
n≥0
4 operations
Combinatoric

Sequence jfucysgnsaiil

20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, 2.7182818285, 20.0855369232, 2.7182818285, more...

decimal, periodic-3, non-monotonic, +

a(n)=exp(gcd(n, 3))
gcd(a,b)=greatest common divisor
n≥0
4 operations
Power
a(n)=exp(P(gcd(n, 3)))
gcd(a,b)=greatest common divisor
P(n)=Partition numbers
n≥0
5 operations
Combinatoric

Sequence uvcdnb0cl1ag

30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, 21.0220396388, 30.4248761259, 21.0220396388, more...

decimal, periodic-3, non-monotonic, +

a(n)=Z(gcd(n, 3))
gcd(a,b)=greatest common divisor
Z(n)=non trivial zeros of Zeta
n≥0
4 operations
Prime

Sequence 05zo5vsb5q0tm

-30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, -21.0220396388, -30.4248761259, -21.0220396388, more...

decimal, periodic-3, non-monotonic, -

a(n)=-Z(gcd(n, 3))
gcd(a,b)=greatest common divisor
Z(n)=non trivial zeros of Zeta
n≥0
5 operations
Prime

Sequence u35yuxtvskgic

-20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, -2.7182818285, -20.0855369232, -2.7182818285, more...

decimal, periodic-3, non-monotonic, -

a(n)=-exp(gcd(n, 3))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power

Sequence ntt2ujgi4rhmm

-10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, -8, -10, -9, more...

integer, periodic-3, non-monotonic, -

a(n)=n%3-10
n≥0
5 operations
Divisibility

Sequence j1xybfuktbnke

-9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, -7, -9, -8, more...

integer, periodic-3, non-monotonic, -

a(n)=n%3-9
n≥0
5 operations
Divisibility

Sequence gxdmok3i5xw4n

-8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, -6, -8, -7, more...

integer, periodic-3, non-monotonic, -

a(n)=n%3-8
n≥0
5 operations
Divisibility

Sequence upsp1ufaq35cg

-7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, -9, -7, -9, more...

integer, periodic-3, non-monotonic, -

a(n)=gcd(n, 3)-10
gcd(a,b)=greatest common divisor
n≥0
5 operations
Divisibility

Sequence oz25vjcgavoll

-7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, -5, -7, -6, more...

integer, periodic-3, non-monotonic, -

a(n)=n%3-7
n≥0
5 operations
Divisibility

Sequence uylv0rbkkfu0m

-6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, 1.5574077247, -6.1475331603, 1.5574077247, more...

decimal, periodic-3, non-monotonic, +-

a(n)=tan(sqrt(gcd(n, 3)))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Trigonometric

Sequence uc4wwoxtqggkf

-6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, -8, -6, -8, more...

integer, periodic-3, non-monotonic, -

a(n)=gcd(n, 3)-9
gcd(a,b)=greatest common divisor
n≥0
5 operations
Divisibility

Sequence a2piertpkqx1m

-6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, -4, -6, -5, more...

integer, periodic-3, non-monotonic, -

a(n)=n%3-6
n≥0
5 operations
Divisibility

Sequence oypf4141xux3p

-6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, -1, -6, -1, more...

integer, periodic-3, non-monotonic, -

a(n)=-gcd(n, 3)!
gcd(a,b)=greatest common divisor
n≥0
5 operations
Combinatoric

Sequence d02yqxlzkiujg

-5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, -7, -5, -7, more...

integer, periodic-3, non-monotonic, -

a(n)=gcd(n, 3)-8
gcd(a,b)=greatest common divisor
n≥0
5 operations
Divisibility

Sequence pe0macknhso4e

-5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, -3, -5, -4, more...

integer, periodic-3, non-monotonic, -

a(n)=n%3-5
n≥0
5 operations
Divisibility

Sequence lcktmfio4ypem

-4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, -6, -4, -6, more...

integer, periodic-3, non-monotonic, -

a(n)=gcd(n, 3)-7
gcd(a,b)=greatest common divisor
n≥0
5 operations
Divisibility

Sequence f0iwlb4mdmyie

-4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, -2, -4, -3, more...

integer, periodic-3, non-monotonic, -

a(n)=n%3-4
n≥0
5 operations
Divisibility

Sequence ukx1t5uk3hz1o

-3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, 1.5574077247, -3.3805150062, 1.5574077247, more...

decimal, periodic-3, non-monotonic, +-

a(n)=tan(catalan(gcd(n, 3)))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Combinatoric

Sequence moetppj0clagd

-3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, -1.1415926536, -3.1415926536, -2.1415926536, more...

decimal, periodic-3, non-monotonic, -

a(n)=n%3-π
π=3.141...
n≥0
5 operations
Divisibility

Sequence u3uixrubnhh0i

-3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, -5, -3, -5, more...

integer, periodic-3, non-monotonic, -

a(n)=gcd(n, 3)-6
gcd(a,b)=greatest common divisor
n≥0
5 operations
Divisibility

Sequence 0obw3q44wco1f

-3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, -1, -3, -2, more...

integer, periodic-3, non-monotonic, -

a(n)=n%3-3
n≥0
5 operations
Divisibility

Sequence 434yyhb2nbotl

-2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, -4, -2, -4, more...

integer, periodic-3, non-monotonic, -

a(n)=gcd(n, 3)-5
gcd(a,b)=greatest common divisor
n≥0
5 operations
Divisibility

Sequence obyynbowya4d

-2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, more...

integer, periodic-3, non-monotonic, -

a(n)=n%3-2
n≥0
5 operations
Divisibility

Sequence h0jy0ny0hxm4j

-2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, 0, -2, 0, more...

integer, periodic-3, non-monotonic, -

a(n)=1-gcd(n, 3)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Divisibility

Sequence sdj540hs3sjtp

-1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, -0.1726037463, -1.9581446296, -0.1726037463, more...

decimal, periodic-3, non-monotonic, -

a(n)=log(sin(gcd(n, 3)))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Trigonometric

Sequence zux4y5pvrowin

-1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, -1, -1.7320508076, -1, more...

decimal, periodic-3, non-monotonic, -

a(n)=-sqrt(gcd(n, 3))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power

Sequence 5yhm2momf2ohm

-1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, -1.4564163709, -1.5271713677, -1.4564163709, more...

decimal, periodic-3, non-monotonic, -

a(n)=tan(Z(gcd(n, 3)))
gcd(a,b)=greatest common divisor
Z(n)=non trivial zeros of Zeta
n≥0
5 operations
Prime

Sequence xix2xhbykztzp

-1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, 0.5998406268, -1.5236518181, 0.5998406268, more...

decimal, periodic-3, non-monotonic, +-

a(n)=tan(cos(gcd(n, 3)))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Trigonometric

Sequence qzzybpcxs23kc

-1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, 0, -1.0986122887, 0, more...

decimal, periodic-3, non-monotonic, -

a(n)=-log(gcd(n, 3))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power

Sequence iqxlsbhw4sp4n

-1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, -1.2020569032, -1.0369277551, -1.2020569032, more...

decimal, periodic-3, non-monotonic, -

a(n)=-ζ(gcd(n, 3))
gcd(a,b)=greatest common divisor
ζ(n)=Riemann Zeta
n≥0
5 operations
Prime

Sequence mfrlxorlecblk

-1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, -3, -1, -3, more...

integer, periodic-3, non-monotonic, -

a(n)=gcd(n, 3)-4
gcd(a,b)=greatest common divisor
n≥0
5 operations
Divisibility

Sequence slzsuazxir2zh

-1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, -2, -1, -1, more...

integer, periodic-3, non-monotonic, -

a(n)=-(n%3)!
n≥0
5 operations
Combinatoric

Sequence md4l0fwksj3un

-1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, more...

integer, periodic-3, non-monotonic, -

a(n)=floor(cos(gcd(n, 3)))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Trigonometric

Sequence lfmhgivqtd54h

-1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, 1, -1, 0, more...

integer, periodic-3, non-monotonic, +-

a(n)=n%3-1
n≥0
5 operations
Divisibility

Sequence k2zfclyorjzvh

-1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, 1, -1, 1, more...

integer, periodic-3, non-monotonic, +-

a(n)=2-gcd(n, 3)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Divisibility
a(n)=round(cos(gcd(n, 3)))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Trigonometric

Sequence axz2puwa2virp

-0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, 0.8414709848, -0.9589242747, 0.8414709848, more...

decimal, periodic-3, non-monotonic, +-

a(n)=sin(catalan(gcd(n, 3)))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Combinatoric

Sequence aqcujroxak0il

-0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, 0.8243816681, -0.8366018666, 0.8243816681, more...

decimal, periodic-3, non-monotonic, +-

a(n)=sin(Z(gcd(n, 3)))
gcd(a,b)=greatest common divisor
Z(n)=non trivial zeros of Zeta
n≥0
5 operations
Prime

Sequence hu033wfgaomij

-0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, 0.5143952585, -0.8360218615, 0.5143952585, more...

decimal, periodic-3, non-monotonic, +-

a(n)=sin(cos(gcd(n, 3)))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Trigonometric

Sequence sk1yzrurmqjbh

-0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, 1.5574077247, -0.2910061914, 1.5574077247, more...

decimal, periodic-3, non-monotonic, +-

a(n)=tan(gcd(n, 3)!)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Combinatoric

Sequence ohf3kv5lb52qk

-0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, 0.8414709848, -0.2794154982, 0.8414709848, more...

decimal, periodic-3, non-monotonic, +-

a(n)=sin(gcd(n, 3)!)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Combinatoric

Sequence 2su2iyyxy4tvd

-0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, 0.5403023059, -0.1605565386, 0.5403023059, more...

decimal, periodic-3, non-monotonic, +-

a(n)=cos(sqrt(gcd(n, 3)))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Trigonometric

Sequence ajz4sw2csfyzn

-0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, 74.6859333988, -0.1435199478, 74.6859333988, more...

decimal, periodic-3, non-monotonic, +-

a(n)=tan(tan(gcd(n, 3)))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Trigonometric

Sequence mtofuqamz3acl

-0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, 0.999910374, -0.1420642871, 0.999910374, more...

decimal, periodic-3, non-monotonic, +-

a(n)=sin(tan(gcd(n, 3)))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Trigonometric

Sequence glnxph5lhauxc

-0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, -2.1415926536, -0.1415926536, -2.1415926536, more...

decimal, periodic-3, non-monotonic, -

a(n)=gcd(n, 3)-π
gcd(a,b)=greatest common divisor
π=3.141...
n≥0
5 operations
Divisibility

Sequence 5chwjsg2ihfzi

-0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, -0.8414709848, -0.1411200081, -0.8414709848, more...

decimal, periodic-3, non-monotonic, -

a(n)=sin(-gcd(n, 3))
gcd(a,b)=greatest common divisor
n≥0
5 operations
Trigonometric

Sequence r43zo0rx5xjdj

0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, -8, 0, -7, more...

integer, periodic-3, non-monotonic, -

a(n)=round(tan(a(n-1))-7)
a(0)=0
n≥0
5 operations
Trigonometric

Sequence 4wfz5u3wyawzh

0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, -1, 0, -7, more...

integer, periodic-3, non-monotonic, -

a(n)=round(tan(8-a(n-1)))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence vfj5a1lajvv1o

0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, 7.2446066161, 0, -6.7997114552, more...

decimal, periodic-3, non-monotonic, +-

a(n)=tan(floor(8-a(n-1)))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence sqqo3lgvw1zsb

0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, -3, 0, -6, more...

integer, periodic-3, non-monotonic, -

a(n)=(a(n-1)-6)%9
a(0)=0
n≥0
5 operations
Divisibility

Sequence g3fq02peipntf

0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, -2, 0, -6, more...

integer, periodic-3, non-monotonic, -

a(n)=ceil(tan(8+a(n-1)))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence vwa3kxbm1yvsn

0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, 8, 0, -6, more...

integer, periodic-3, non-monotonic, +-

a(n)=ceil(tan(8-a(n-1)))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence rtnfvyirz1qzc

0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, -5, 0, -4, more...

integer, periodic-3, non-monotonic, -

a(n)=ceil(tan(a(n-1))-4)
a(0)=0
n≥0
5 operations
Trigonometric

Sequence iagrcinl1mp3k

0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, -2, 0, -4, more...

integer, periodic-3, non-monotonic, -

a(n)=(a(n-1)-4)%6
a(0)=0
n≥0
5 operations
Divisibility

Sequence 0pdsfn3mrnzxb

0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, -6, 0, -3, more...

integer, periodic-3, non-monotonic, -

a(n)=(a(n-1)-3)%9
a(0)=0
n≥0
5 operations
Divisibility

Sequence 24vm4ozjntmkj

0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, -2, 0, -3, more...

integer, periodic-3, non-monotonic, -

a(n)=floor(tan(2+a(n-1)))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence or2imniqlx34p

0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, -1.5574077247, 0, -2.1850398633, more...

decimal, periodic-3, non-monotonic, -

a(n)=tan(floor(2+a(n-1)))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence d5d3jtda3lidj

0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, 1.1578212823, 0, -2.1850398633, more...

decimal, periodic-3, non-monotonic, +-

a(n)=tan(floor(2-a(n-1)))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence ybf2fdarfhnzf

0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, -4, 0, -2, more...

integer, periodic-3, non-monotonic, -

a(n)=(a(n-1)-2)%6
a(0)=0
n≥0
5 operations
Divisibility

Sequence zrum5do4dadpe

0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, -2, 0, -2, more...

integer, periodic-3, non-monotonic, -

a(n)=gcd(n, 3)-3
gcd(a,b)=greatest common divisor
n≥0
5 operations
Divisibility

Sequence h5hmtqstssaul

0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, -1, 0, -2, more...

integer, periodic-3, non-monotonic, -

a(n)=(a(n-1)-2)%3
a(0)=0
n≥0
5 operations
Divisibility

Sequence mdmf0y0veew3c

0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, 1, 0, -2, more...

integer, periodic-3, non-monotonic, +-

a(n)=ceil(tan(a(n-1))-2)
a(0)=0
n≥0
5 operations
Trigonometric

Sequence 4jaqbypr1zfhj

0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, 2, 0, -2, more...

integer, periodic-3, non-monotonic, +-

a(n)=ceil(tan(2-a(n-1)))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence v1zkgmmlfrodj

0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, 2.1850398633, 0, -1.5574077247, more...

decimal, periodic-3, non-monotonic, +-

a(n)=tan(-n%3)
n≥0
5 operations
Trigonometric

Sequence ft3zd0d5xazuf

0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, 3.3805150062, 0, -1.1578212823, more...

decimal, periodic-3, non-monotonic, +-

a(n)=tan(ceil(a(n-1)-4))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence mmrtjaej11vzn

0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, -3, 0, -1, more...

integer, periodic-3, non-monotonic, -

a(n)=floor(tan(3+a(n-1)))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence q0xmicwjn53dp

0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, 0, 0, -1, more...

integer, periodic-3, non-monotonic, -

a(n)=(a(n-1)-n)%3
a(0)=0
n≥0
5 operations
Divisibility

Sequence q1fjjvbz3q0eg

0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, 4, 0, -1, more...

integer, periodic-3, non-monotonic, +-

a(n)=ceil(tan(a(n-1)-4))
a(0)=0
n≥0
5 operations
Trigonometric

Sequence rpdisztfcjsnm

0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, 7, 0, -1, more...

integer, periodic-3, non-monotonic, +-

a(n)=round(tan(a(n-1)-7))
a(0)=0
n≥0
5 operations
Trigonometric