Sequence Database

A database with 899757 machine generated integer and decimal sequences.

Displaying result 0-99 of total 16299. [0] [1] [2] [3] [4] ... [162]

Sequence qq1jpmaqtnpeb

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

integer, periodic-2, non-monotonic, +

a(n)=2/a(n-1)
a(0)=2
n≥0
3 operations
Recursive
a(n)=gcd(n, 2)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility
a(n)=a(n-2)^a(n-1)
a(0)=2
a(1)=1
n≥0
3 operations
Power
a(n)=C(a(n-2), a(n-1))
a(0)=2
a(1)=1
C(n,k)=binomial coefficient
n≥0
3 operations
Combinatoric
a(n)=round(tan(a(n-1)²))
a(0)=2
n≥0
4 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)=C(gcd(n, 3), 2)
gcd(a,b)=greatest common divisor
C(n,k)=binomial coefficient
n≥0
5 operations
Combinatoric
a(n)=gcd(n^3, 3)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power

Sequence 4w3ihkvsbbqab

4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, more...

integer, periodic-4, non-monotonic, +, A109008

a(n)=gcd(n, 4)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility
a(n)=gcd(4^a(n-1), n)
a(0)=4
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power
a(n)=C(gcd(n, 4), a(n-1))
a(0)=4
gcd(a,b)=greatest common divisor
C(n,k)=binomial coefficient
n≥0
5 operations
Combinatoric

Sequence 12havgbacwtu

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

integer, periodic-5, non-monotonic, +, A109009

a(n)=gcd(n, 5)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility
a(n)=gcd(n^3, 5)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power
a(n)=C(gcd(n, 5), 4)
gcd(a,b)=greatest common divisor
C(n,k)=binomial coefficient
n≥0
5 operations
Combinatoric

Sequence eajsi3fsg0cak

6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, more...

integer, periodic-6, non-monotonic, +, A089128

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

Sequence zdq1fw40qw3ik

7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, more...

integer, periodic-7, non-monotonic, +, A109010

a(n)=gcd(n, 7)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility
a(n)=gcd(n^3, 7)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power
a(n)=C(gcd(n, 7), 6)
gcd(a,b)=greatest common divisor
C(n,k)=binomial coefficient
n≥0
5 operations
Combinatoric

Sequence 23xa2xafrvqpg

8, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 8, 1, more...

integer, periodic-8, non-monotonic, +, A109011

a(n)=gcd(n, 8)
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 wua0mkxbs0vdh

9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, more...

integer, periodic-9, non-monotonic, +, A109012

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

Sequence jaafyzwgujmch

10, 1, 2, 1, 2, 5, 2, 1, 2, 1, 10, 1, 2, 1, 2, 5, 2, 1, 2, 1, 10, 1, 2, 1, 2, 5, 2, 1, 2, 1, 10, 1, 2, 1, 2, 5, 2, 1, 2, 1, 10, 1, 2, 1, 2, 5, 2, 1, 2, 1, more...

integer, periodic-10, non-monotonic, +, A109013

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

Sequence cbehebblxipfl

11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 11, 1, 1, 1, 1, 1, more...

integer, periodic-11, non-monotonic, +, A109014

a(n)=gcd(n, 11)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence iga2lj5otjd4p

12, 1, 2, 3, 4, 1, 6, 1, 4, 3, 2, 1, 12, 1, 2, 3, 4, 1, 6, 1, 4, 3, 2, 1, 12, 1, 2, 3, 4, 1, 6, 1, 4, 3, 2, 1, 12, 1, 2, 3, 4, 1, 6, 1, 4, 3, 2, 1, 12, 1, more...

integer, periodic-12, non-monotonic, +, A109015

a(n)=gcd(n, 12)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence mndznkl3ts3fo

13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, more...

integer, periodic-13, non-monotonic, +

a(n)=gcd(n, 13)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence axbzaz4pnwn0d

14, 1, 2, 1, 2, 1, 2, 7, 2, 1, 2, 1, 2, 1, 14, 1, 2, 1, 2, 1, 2, 7, 2, 1, 2, 1, 2, 1, 14, 1, 2, 1, 2, 1, 2, 7, 2, 1, 2, 1, 2, 1, 14, 1, 2, 1, 2, 1, 2, 7, more...

integer, periodic-14, non-monotonic, +

a(n)=gcd(n, 14)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence aje33xmzpxkhc

15, 1, 1, 3, 1, 5, 3, 1, 1, 3, 5, 1, 3, 1, 1, 15, 1, 1, 3, 1, 5, 3, 1, 1, 3, 5, 1, 3, 1, 1, 15, 1, 1, 3, 1, 5, 3, 1, 1, 3, 5, 1, 3, 1, 1, 15, 1, 1, 3, 1, more...

integer, periodic-15, non-monotonic, +

a(n)=gcd(n, 15)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence wfhu3z4d054ci

16, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 16, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 16, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 16, 1, more...

integer, periodic-16, non-monotonic, +

a(n)=gcd(n, 16)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility
a(n)=gcd(n, 2^4)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power

Sequence zdxl4qfxi1mre

17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, more...

integer, periodic-17, non-monotonic, +

a(n)=gcd(n, 17)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence o0l0gyzqnuski

18, 1, 2, 3, 2, 1, 6, 1, 2, 9, 2, 1, 6, 1, 2, 3, 2, 1, 18, 1, 2, 3, 2, 1, 6, 1, 2, 9, 2, 1, 6, 1, 2, 3, 2, 1, 18, 1, 2, 3, 2, 1, 6, 1, 2, 9, 2, 1, 6, 1, more...

integer, periodic-18, non-monotonic, +

a(n)=gcd(n, 18)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 45p1jvhizz3mh

19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, more...

integer, periodic-19, non-monotonic, +

a(n)=gcd(n, 19)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence njdt3dd1bbm0h

20, 1, 2, 1, 4, 5, 2, 1, 4, 1, 10, 1, 4, 1, 2, 5, 4, 1, 2, 1, 20, 1, 2, 1, 4, 5, 2, 1, 4, 1, 10, 1, 4, 1, 2, 5, 4, 1, 2, 1, 20, 1, 2, 1, 4, 5, 2, 1, 4, 1, more...

integer, periodic-20, non-monotonic, +

a(n)=gcd(n, 20)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence d323avdupqpco

21, 1, 1, 3, 1, 1, 3, 7, 1, 3, 1, 1, 3, 1, 7, 3, 1, 1, 3, 1, 1, 21, 1, 1, 3, 1, 1, 3, 7, 1, 3, 1, 1, 3, 1, 7, 3, 1, 1, 3, 1, 1, 21, 1, 1, 3, 1, 1, 3, 7, more...

integer, periodic-21, non-monotonic, +

a(n)=gcd(n, 21)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence gm1d103ramo0j

22, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 11, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 22, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 11, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 22, 1, 2, 1, 2, 1, more...

integer, periodic-22, non-monotonic, +

a(n)=gcd(n, 22)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ibofu2xosofbi

23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 23, 1, 1, 1, more...

integer, periodic-23, non-monotonic, +

a(n)=gcd(n, 23)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence qz4jz2cnme5v

24, 1, 2, 3, 4, 1, 6, 1, 8, 3, 2, 1, 12, 1, 2, 3, 8, 1, 6, 1, 4, 3, 2, 1, 24, 1, 2, 3, 4, 1, 6, 1, 8, 3, 2, 1, 12, 1, 2, 3, 8, 1, 6, 1, 4, 3, 2, 1, 24, 1, more...

integer, periodic-24, non-monotonic, +

a(n)=gcd(n, 24)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ryytauzux1pbf

25, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 25, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, more...

integer, periodic-25, non-monotonic, +

a(n)=gcd(n, 25)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence bvhuuzemqvrvg

26, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 13, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 26, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 13, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 26)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence mwzvgm011xoo

27, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 27, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 27)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility
a(n)=gcd(n, 3^3)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power

Sequence 4b4d1immb53up

28, 1, 2, 1, 4, 1, 2, 7, 4, 1, 2, 1, 4, 1, 14, 1, 4, 1, 2, 1, 4, 7, 2, 1, 4, 1, 2, 1, 28, 1, 2, 1, 4, 1, 2, 7, 4, 1, 2, 1, 4, 1, 14, 1, 4, 1, 2, 1, 4, 7, more...

integer, non-monotonic, +

a(n)=gcd(n, 28)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence b3e3rckmbjwcg

29, 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, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 29)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence afghfyenkmpum

30, 1, 2, 3, 2, 5, 6, 1, 2, 3, 10, 1, 6, 1, 2, 15, 2, 1, 6, 1, 10, 3, 2, 1, 6, 5, 2, 3, 2, 1, 30, 1, 2, 3, 2, 5, 6, 1, 2, 3, 10, 1, 6, 1, 2, 15, 2, 1, 6, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 30)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 5vb3hwgnwykrf

31, 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, 31, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 31)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 35gtt21jfyvkh

32, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 16, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 32, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 16, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 32)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility
a(n)=gcd(n, 2^5)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power

Sequence 2dicrckmgku4h

33, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 11, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 11, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 33, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 11, 3, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 33)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 01dqh2tfa0rzp

34, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 17, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 34, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 34)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 1igzdomvgywqc

35, 1, 1, 1, 1, 5, 1, 7, 1, 1, 5, 1, 1, 1, 7, 5, 1, 1, 1, 1, 5, 7, 1, 1, 1, 5, 1, 1, 7, 1, 5, 1, 1, 1, 1, 35, 1, 1, 1, 1, 5, 1, 7, 1, 1, 5, 1, 1, 1, 7, more...

integer, non-monotonic, +

a(n)=gcd(n, 35)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence zb2peaid12r3j

36, 1, 2, 3, 4, 1, 6, 1, 4, 9, 2, 1, 12, 1, 2, 3, 4, 1, 18, 1, 4, 3, 2, 1, 12, 1, 2, 9, 4, 1, 6, 1, 4, 3, 2, 1, 36, 1, 2, 3, 4, 1, 6, 1, 4, 9, 2, 1, 12, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 36)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence pvyecwz3y4hjo

37, 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, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 37)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ugjju4veisy1p

38, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 19, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 38, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 38)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence m1scyx0qxsuqo

39, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 13, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 13, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 39, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 39)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ipe4akgnd3i5o

40, 1, 2, 1, 4, 5, 2, 1, 8, 1, 10, 1, 4, 1, 2, 5, 8, 1, 2, 1, 20, 1, 2, 1, 8, 5, 2, 1, 4, 1, 10, 1, 8, 1, 2, 5, 4, 1, 2, 1, 40, 1, 2, 1, 4, 5, 2, 1, 8, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 40)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ltfmrbg2jsqih

41, 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, 41, 1, 1, 1, 1, 1, 1, 1, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 41)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 2r25hdatb0kbo

42, 1, 2, 3, 2, 1, 6, 7, 2, 3, 2, 1, 6, 1, 14, 3, 2, 1, 6, 1, 2, 21, 2, 1, 6, 1, 2, 3, 14, 1, 6, 1, 2, 3, 2, 7, 6, 1, 2, 3, 2, 1, 42, 1, 2, 3, 2, 1, 6, 7, more...

integer, non-monotonic, +

a(n)=gcd(n, 42)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 4whv5x3o2kt2o

43, 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, 43, 1, 1, 1, 1, 1, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 43)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 0scsbtmkrtdac

44, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 11, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 22, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 11, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 44, 1, 2, 1, 4, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 44)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence qf425mrnvlfcb

45, 1, 1, 3, 1, 5, 3, 1, 1, 9, 5, 1, 3, 1, 1, 15, 1, 1, 9, 1, 5, 3, 1, 1, 3, 5, 1, 9, 1, 1, 15, 1, 1, 3, 1, 5, 9, 1, 1, 3, 5, 1, 3, 1, 1, 45, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 45)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence eseibcbomhpmf

46, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 23, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 46, 1, 2, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 46)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 1eqogblunjnio

47, 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, 47, 1, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 47)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence wx24hbv1voxdf

48, 1, 2, 3, 4, 1, 6, 1, 8, 3, 2, 1, 12, 1, 2, 3, 16, 1, 6, 1, 4, 3, 2, 1, 24, 1, 2, 3, 4, 1, 6, 1, 16, 3, 2, 1, 12, 1, 2, 3, 8, 1, 6, 1, 4, 3, 2, 1, 48, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 48)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence s5rfbquzcnsqh

49, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 1, 49, more...

integer, non-monotonic, +

a(n)=gcd(n, 49)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ruxsrslwjsqok

50, 1, 2, 1, 2, 5, 2, 1, 2, 1, 10, 1, 2, 1, 2, 5, 2, 1, 2, 1, 10, 1, 2, 1, 2, 25, 2, 1, 2, 1, 10, 1, 2, 1, 2, 5, 2, 1, 2, 1, 10, 1, 2, 1, 2, 5, 2, 1, 2, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 50)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence vyushrrppcs4g

51, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 17, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 17, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 51)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence tr2gibcrn3cgb

52, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 13, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 26, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 13, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 52)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence fgatxhau2dlyf

54, 1, 2, 3, 2, 1, 6, 1, 2, 9, 2, 1, 6, 1, 2, 3, 2, 1, 18, 1, 2, 3, 2, 1, 6, 1, 2, 27, 2, 1, 6, 1, 2, 3, 2, 1, 18, 1, 2, 3, 2, 1, 6, 1, 2, 9, 2, 1, 6, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 54)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence s5wc02od0zyhc

55, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 11, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 11, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 11, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 11, 5, 1, 1, 1, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 55)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 3klqt1ou432dj

56, 1, 2, 1, 4, 1, 2, 7, 8, 1, 2, 1, 4, 1, 14, 1, 8, 1, 2, 1, 4, 7, 2, 1, 8, 1, 2, 1, 28, 1, 2, 1, 8, 1, 2, 7, 4, 1, 2, 1, 8, 1, 14, 1, 4, 1, 2, 1, 8, 7, more...

integer, non-monotonic, +

a(n)=gcd(n, 56)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence jt5fjrbymkdd

57, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 19, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 19, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 57)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence i1rvs3qp1odtm

58, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 29, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 58)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 1mnv2llyicc1o

60, 1, 2, 3, 4, 5, 6, 1, 4, 3, 10, 1, 12, 1, 2, 15, 4, 1, 6, 1, 20, 3, 2, 1, 12, 5, 2, 3, 4, 1, 30, 1, 4, 3, 2, 5, 12, 1, 2, 3, 20, 1, 6, 1, 4, 15, 2, 1, 12, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 60)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ioxvt3odqz1uj

62, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 31, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 62)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence nttrw0v3tkfsh

63, 1, 1, 3, 1, 1, 3, 7, 1, 9, 1, 1, 3, 1, 7, 3, 1, 1, 9, 1, 1, 21, 1, 1, 3, 1, 1, 9, 7, 1, 3, 1, 1, 3, 1, 7, 9, 1, 1, 3, 1, 1, 21, 1, 1, 9, 1, 1, 3, 7, more...

integer, non-monotonic, +

a(n)=gcd(n, 63)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence qbub3lts22c1i

64, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 16, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 32, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 2, 1, 16, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 64)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility
a(n)=gcd(n, 2^6)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power

Sequence u1i52iz2u0jhi

65, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 13, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 13, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 13, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 65)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence jtkmazqo4loao

66, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 11, 6, 1, 2, 3, 2, 1, 6, 1, 2, 3, 22, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 33, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 22, 3, 2, 1, 6, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 66)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence irn4a0o1hgqqe

68, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 17, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 34, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 68)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence a2tbbclbl4sjb

69, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 23, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 23, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 69)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence af2esl50hcamc

70, 1, 2, 1, 2, 5, 2, 7, 2, 1, 10, 1, 2, 1, 14, 5, 2, 1, 2, 1, 10, 7, 2, 1, 2, 5, 2, 1, 14, 1, 10, 1, 2, 1, 2, 35, 2, 1, 2, 1, 10, 1, 14, 1, 2, 5, 2, 1, 2, 7, more...

integer, non-monotonic, +

a(n)=gcd(n, 70)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ymesptbb40jzg

72, 1, 2, 3, 4, 1, 6, 1, 8, 9, 2, 1, 12, 1, 2, 3, 8, 1, 18, 1, 4, 3, 2, 1, 24, 1, 2, 9, 4, 1, 6, 1, 8, 3, 2, 1, 36, 1, 2, 3, 8, 1, 6, 1, 4, 9, 2, 1, 24, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 72)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence d1u5epv11ctkm

74, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 37, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 74)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence wansr5umxuwkl

75, 1, 1, 3, 1, 5, 3, 1, 1, 3, 5, 1, 3, 1, 1, 15, 1, 1, 3, 1, 5, 3, 1, 1, 3, 25, 1, 3, 1, 1, 15, 1, 1, 3, 1, 5, 3, 1, 1, 3, 5, 1, 3, 1, 1, 15, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 75)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ccgcwiozetdyi

76, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 19, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 38, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 76)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence wdchqtamxi3zk

77, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 11, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, 11, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 11, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 11, 1, 1, 1, 1, 7, more...

integer, non-monotonic, +

a(n)=gcd(n, 77)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 14f4dojascelj

78, 1, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 13, 2, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 26, 3, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, 2, 39, 2, 1, 6, 1, 2, 3, 2, 1, 6, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 78)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence xe0x13453vwkc

80, 1, 2, 1, 4, 5, 2, 1, 8, 1, 10, 1, 4, 1, 2, 5, 16, 1, 2, 1, 20, 1, 2, 1, 8, 5, 2, 1, 4, 1, 10, 1, 16, 1, 2, 5, 4, 1, 2, 1, 40, 1, 2, 1, 4, 5, 2, 1, 16, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 80)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ritoyv0ehtreo

81, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 27, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 81)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility
a(n)=gcd(n, 3^4)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power

Sequence m5ymbv0nzunkp

82, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 41, 2, 1, 2, 1, 2, 1, 2, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 82)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ev1dih3bezvkl

84, 1, 2, 3, 4, 1, 6, 7, 4, 3, 2, 1, 12, 1, 14, 3, 4, 1, 6, 1, 4, 21, 2, 1, 12, 1, 2, 3, 28, 1, 6, 1, 4, 3, 2, 7, 12, 1, 2, 3, 4, 1, 42, 1, 4, 3, 2, 1, 12, 7, more...

integer, non-monotonic, +

a(n)=gcd(n, 84)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence jgi2qp4xib1bl

85, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 17, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 17, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 85)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence wni2lzfj4inue

86, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 43, 2, 1, 2, 1, 2, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 86)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence wa2g0tysc2gxk

87, 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, 29, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 87)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ck0clnlcdrbvd

88, 1, 2, 1, 4, 1, 2, 1, 8, 1, 2, 11, 4, 1, 2, 1, 8, 1, 2, 1, 4, 1, 22, 1, 8, 1, 2, 1, 4, 1, 2, 1, 8, 11, 2, 1, 4, 1, 2, 1, 8, 1, 2, 1, 44, 1, 2, 1, 8, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 88)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence rsl5it2fjyxkb

90, 1, 2, 3, 2, 5, 6, 1, 2, 9, 10, 1, 6, 1, 2, 15, 2, 1, 18, 1, 10, 3, 2, 1, 6, 5, 2, 9, 2, 1, 30, 1, 2, 3, 2, 5, 18, 1, 2, 3, 10, 1, 6, 1, 2, 45, 2, 1, 6, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 90)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence nejps0g51mmbh

91, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 1, 13, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 1, 13, 1, 7, 1, 1, 1, 1, 1, 1, 7, 1, 1, 1, 13, 1, 1, 7, 1, 1, 1, 1, 1, 1, 7, more...

integer, non-monotonic, +

a(n)=gcd(n, 91)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence n0xblsarzp5on

92, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 23, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 2, 1, 4, 1, 46, 1, 4, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 92)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence iqj5mdl11e0sl

93, 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, 31, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 93)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence c51zytmfctnkf

94, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 47, 2, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 94)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence i4f1gekzmywlh

95, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 19, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, 5, 1, 1, 19, 1, 5, 1, 1, 1, 1, 5, 1, 1, 1, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 95)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence 35bqzdycnqmwk

96, 1, 2, 3, 4, 1, 6, 1, 8, 3, 2, 1, 12, 1, 2, 3, 16, 1, 6, 1, 4, 3, 2, 1, 24, 1, 2, 3, 4, 1, 6, 1, 32, 3, 2, 1, 12, 1, 2, 3, 8, 1, 6, 1, 4, 3, 2, 1, 48, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 96)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence x4fxq40dpv5qb

98, 1, 2, 1, 2, 1, 2, 7, 2, 1, 2, 1, 2, 1, 14, 1, 2, 1, 2, 1, 2, 7, 2, 1, 2, 1, 2, 1, 14, 1, 2, 1, 2, 1, 2, 7, 2, 1, 2, 1, 2, 1, 14, 1, 2, 1, 2, 1, 2, 49, more...

integer, non-monotonic, +

a(n)=gcd(n, 98)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence bcjsjq1qj5h1j

99, 1, 1, 3, 1, 1, 3, 1, 1, 9, 1, 11, 3, 1, 1, 3, 1, 1, 9, 1, 1, 3, 11, 1, 3, 1, 1, 9, 1, 1, 3, 1, 1, 33, 1, 1, 9, 1, 1, 3, 1, 1, 3, 1, 11, 9, 1, 1, 3, 1, more...

integer, non-monotonic, +

a(n)=gcd(n, 99)
gcd(a,b)=greatest common divisor
n≥0
3 operations
Divisibility

Sequence ag5clppyebhnc

4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, 4, 1, more...

integer, periodic-2, non-monotonic, +

a(n)=4/a(n-1)
a(0)=4
n≥0
3 operations
Recursive
a(n)=gcd(n, 2)²
gcd(a,b)=greatest common divisor
n≥0
4 operations
Divisibility
a(n)=gcd(n^3, 4)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power
a(n)=4/C(a(n-1), 3)
a(0)=4
C(n,k)=binomial coefficient
n≥0
5 operations
Combinatoric
a(n)=round(tan(a(n-1)))²
a(0)=4
n≥0
4 operations
Trigonometric

Sequence q32wfplwkf4ce

-10, -1, -2, -1, -2, -5, -2, -1, -2, -1, -10, -1, -2, -1, -2, -5, -2, -1, -2, -1, -10, -1, -2, -1, -2, -5, -2, -1, -2, -1, -10, -1, -2, -1, -2, -5, -2, -1, -2, -1, -10, -1, -2, -1, -2, -5, -2, -1, -2, -1, more...

integer, periodic-10, non-monotonic, -

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

Sequence 1hxu3pyvfgxvi

-9, -1, -1, -3, -1, -1, -3, -1, -1, -9, -1, -1, -3, -1, -1, -3, -1, -1, -9, -1, -1, -3, -1, -1, -3, -1, -1, -9, -1, -1, -3, -1, -1, -3, -1, -1, -9, -1, -1, -3, -1, -1, -3, -1, -1, -9, -1, -1, -3, -1, more...

integer, periodic-9, non-monotonic, -

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

Sequence nun1rsryeh2di

-8, -1, -2, -1, -4, -1, -2, -1, -8, -1, -2, -1, -4, -1, -2, -1, -8, -1, -2, -1, -4, -1, -2, -1, -8, -1, -2, -1, -4, -1, -2, -1, -8, -1, -2, -1, -4, -1, -2, -1, -8, -1, -2, -1, -4, -1, -2, -1, -8, -1, more...

integer, periodic-8, non-monotonic, -

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

Sequence esvxofufqj3po

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

integer, periodic-7, non-monotonic, -

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

Sequence rdy30b1iy4x4n

-6, -1, -2, -3, -2, -1, -6, -1, -2, -3, -2, -1, -6, -1, -2, -3, -2, -1, -6, -1, -2, -3, -2, -1, -6, -1, -2, -3, -2, -1, -6, -1, -2, -3, -2, -1, -6, -1, -2, -3, -2, -1, -6, -1, -2, -3, -2, -1, -6, -1, more...

integer, periodic-6, non-monotonic, -

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

Sequence 54m0fem2p405k

-5, -1, -1, -1, -1, -5, -1, -1, -1, -1, -5, -1, -1, -1, -1, -5, -1, -1, -1, -1, -5, -1, -1, -1, -1, -5, -1, -1, -1, -1, -5, -1, -1, -1, -1, -5, -1, -1, -1, -1, -5, -1, -1, -1, -1, -5, -1, -1, -1, -1, more...

integer, periodic-5, non-monotonic, -

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

Sequence 1tmcbsm2njd2b

-4, -1, -2, -1, -4, -1, -2, -1, -4, -1, -2, -1, -4, -1, -2, -1, -4, -1, -2, -1, -4, -1, -2, -1, -4, -1, -2, -1, -4, -1, -2, -1, -4, -1, -2, -1, -4, -1, -2, -1, -4, -1, -2, -1, -4, -1, -2, -1, -4, -1, more...

integer, periodic-4, non-monotonic, -

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

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 acluih00ah4zl

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

integer, periodic-2, non-monotonic, -

a(n)=-gcd(n, 2)
gcd(a,b)=greatest common divisor
n≥0
4 operations
Divisibility
a(n)=-∏(1/a(n-1))
a(0)=2
∏(a)=partial products of a
n≥0
5 operations
Recursive
a(n)=-gcd(n, 2)!
gcd(a,b)=greatest common divisor
n≥0
5 operations
Combinatoric

Sequence aostf0jez55p

8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, 4, 1, 8, 1, more...

integer, periodic-4, non-monotonic, +

a(n)=gcd(n², 8)
gcd(a,b)=greatest common divisor
n≥0
4 operations
Divisibility

Sequence x4rzgl3giahxj

9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, 1, 9, 1, more...

integer, periodic-3, non-monotonic, +

a(n)=gcd(n, 3)²
gcd(a,b)=greatest common divisor
n≥0
4 operations
Divisibility
a(n)=gcd(n^3, 9)
gcd(a,b)=greatest common divisor
n≥0
5 operations
Power

[0] [1] [2] [3] [4] ... [162]