Sequence Database

A database with 497817 machine generated integer and decimal sequences.

Displaying the first 100 results.

Sequence xd20j1kui3ttj

0, 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, non-constant, monotonic, +0, A057427

a(n)=ceil(abs(sin(n)))
n≥0
4 operations
N
nS|T
a(n)=a(n-1)!
a(0)=0
n≥0
2 operations
Recursive
r!

Sequence co5f4i13hchai

1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 3628800, 39916800, 479001600, 6227020800, 87178291200, more...

integer, non-constant, monotonic, +, A000142

a(n)=n!
n≥0
2 operations
N
n!
a(n)=n*a(n-1)
a(0)=1
n≥0
3 operations
Recursive
nr*

Sequence ugfhjibzkmnhg

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

integer, non-constant, monotonic, +0, A033322

a(n)=floor(2/n)
n≥1
4 operations
N
2n/f
a(n)=a(n-1)!-1
a(0)=2
n≥0
4 operations
Recursive
r!1-
a(n)=Ω(a(n-1))
a(0)=2
Ω(n)=max factorization terms
n≥0
2 operations
PrimeRecursive
rΩ

Sequence zeqvcdgwtre5c

-1, -1, -2, -6, -24, -120, -720, -5040, -40320, -362880, -3628800, -39916800, -479001600, -6227020800, -87178291200, more...

integer, non-constant, monotonic, -

a(n)=-n!
n≥0
3 operations
N
n!~

Sequence pquhrnihjyfnc

1, 1, 1, 2, 1, 2, 1, 6, 2, 2, 1, 6, 1, 2, 2, 24, 1, 6, 1, 6, 2, 2, 1, 24, 2, 2, 6, 6, 1, 6, 1, 120, 2, 2, 2, 24, 1, 2, 2, 24, 1, 6, 1, 6, 6, 2, 1, 120, 2, 6, more...

integer, non-constant, non-monotonic, +, A130675

a(n)=Ω(n)!
Ω(n)=max factorization terms
n≥1
3 operations
Prime
nΩ!

Sequence 0jg0mjhedubal

1, 1, 2, 2, 24, 2, 720, 24, 720, 24, 3628800, 24, 479001600, 720, 40320, 40320, more...

integer, non-constant, non-monotonic, +

a(n)=ϕ(n)!
ϕ(n)=Euler's totient function
n≥1
3 operations
Prime
nϕ!

Sequence fzq0rcslabrnh

1, 2, 2, 6, 2, 24, 2, 24, 6, 24, 2, 720, 2, 24, 24, 120, 2, 720, 2, 720, 24, 24, 2, 40320, 6, 24, 24, 720, 2, 40320, 2, 720, 24, 24, 24, 362880, 2, 24, 24, 40320, 2, 40320, 2, 720, 720, 24, 2, 3628800, 6, 720, more...

integer, non-constant, non-monotonic, +, A130674

a(n)=τ(n)!
τ(n)=number of divisors of n
n≥1
3 operations
Prime
nτ!

Sequence vthjrkdmos3qp

2, 2, 4, 12, 48, 240, 1440, 10080, 80640, 725760, 7257600, 79833600, 958003200, 12454041600, more...

integer, non-constant, monotonic, +, A208529

a(n)=n!*2
n≥0
4 operations
N
n!2*
a(n)=n*a(n-1)
a(0)=2
n≥0
3 operations
Recursive
nr*

Sequence 1w5au0gslsjml

2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, 2, 6, more...

integer, non-constant, periodic, non-monotonic, +, A010696

a(n)=(n%2+2)!
n≥0
6 operations
N
n2%2+!
a(n)=8-a(n-1)
a(0)=2
n≥0
3 operations
Recursive
8r-

Sequence ytoqtn1z4uywc

2, 6, 120, 5040, 39916800, 6227020800, more...

integer, non-constant, strictly-monotonic, +, A039716

a(n)=p(n)!
p(n)=nth prime
n≥0
3 operations
Prime
np!

Sequence p3qhdyqro2zkl

-9, -9, -8, -4, 14, 110, 710, 5030, 40310, 362870, 3628790, 39916790, 479001590, 6227020790, 87178291190, more...

integer, non-constant, monotonic, +-

a(n)=n!-10
n≥0
4 operations
N
n!10-

Sequence mlke3x1lhcoan

-8, -8, -7, -3, 15, 111, 711, 5031, 40311, 362871, 3628791, 39916791, 479001591, 6227020791, 87178291191, more...

integer, non-constant, monotonic, +-

a(n)=n!-9
n≥0
4 operations
N
n!9-

Sequence 2dknimtvynimh

-7, -7, -6, -2, 16, 112, 712, 5032, 40312, 362872, 3628792, 39916792, 479001592, 6227020792, 87178291192, more...

integer, non-constant, monotonic, +-

a(n)=n!-8
n≥0
4 operations
N
n!8-

Sequence d4jvzninbi5g

-6, -6, -5, -1, 17, 113, 713, 5033, 40313, 362873, 3628793, 39916793, 479001593, 6227020793, 87178291193, more...

integer, non-constant, monotonic, +-

a(n)=n!-7
n≥0
4 operations
N
n!7-

Sequence ti2jralh4ovll

-5, -5, -4, 0, 18, 114, 714, 5034, 40314, 362874, 3628794, 39916794, 479001594, 6227020794, 87178291194, more...

integer, non-constant, monotonic, +-0

a(n)=n!-6
n≥0
4 operations
N
n!6-

Sequence y1jqiiowfidjd

-4, -4, -3, 1, 19, 115, 715, 5035, 40315, 362875, 3628795, 39916795, 479001595, 6227020795, 87178291195, more...

integer, non-constant, monotonic, +-

a(n)=n!-5
n≥0
4 operations
N
n!5-

Sequence ul0m1q0jybur

-3, -3, -2, 2, 20, 116, 716, 5036, 40316, 362876, 3628796, 39916796, 479001596, 6227020796, 87178291196, more...

integer, non-constant, monotonic, +-

a(n)=n!-4
n≥0
4 operations
N
n!4-

Sequence dtuy2rfhkrhkp

-2, -6, -120, -5040, -39916800, -6227020800, more...

integer, non-constant, strictly-monotonic, -

a(n)=-p(n)!
p(n)=nth prime
n≥0
4 operations
Prime
np!~

Sequence 5sfklurgw0sz

-2, -2, -1, 3, 21, 117, 717, 5037, 40317, 362877, 3628797, 39916797, 479001597, 6227020797, 87178291197, more...

integer, non-constant, monotonic, +-

a(n)=n!-3
n≥0
4 operations
N
n!3-

Sequence fzarprdttzfpo

-1, -2, -2, -6, -2, -24, -2, -24, -6, -24, -2, -720, -2, -24, -24, -120, -2, -720, -2, -720, -24, -24, -2, -40320, -6, -24, -24, -720, -2, -40320, -2, -720, -24, -24, -24, -362880, -2, -24, -24, -40320, -2, -40320, -2, -720, -720, -24, -2, -3628800, -6, -720, more...

integer, non-constant, non-monotonic, -

a(n)=-τ(n)!
τ(n)=number of divisors of n
n≥1
4 operations
Prime
nτ!~

Sequence c3bn3ly4vya4l

-1, -1, -2, -2, -24, -2, -720, -24, -720, -24, -3628800, -24, -479001600, -720, -40320, -40320, more...

integer, non-constant, non-monotonic, -

a(n)=-ϕ(n)!
ϕ(n)=Euler's totient function
n≥1
4 operations
Prime
nϕ!~

Sequence 130v2snacrqak

-1, -1, -1, -2, -1, -2, -1, -6, -2, -2, -1, -6, -1, -2, -2, -24, -1, -6, -1, -6, -2, -2, -1, -24, -2, -2, -6, -6, -1, -6, -1, -120, -2, -2, -2, -24, -1, -2, -2, -24, -1, -6, -1, -6, -6, -2, -1, -120, -2, -6, more...

integer, non-constant, non-monotonic, -

a(n)=-Ω(n)!
Ω(n)=max factorization terms
n≥1
4 operations
Prime
nΩ!~

Sequence ecspznwn0xwhm

-1, -1, 0, 4, 22, 118, 718, 5038, 40318, 362878, 3628798, 39916798, 479001598, 6227020798, 87178291198, more...

integer, non-constant, monotonic, +-0, A261193

a(n)=n!-2
n≥0
4 operations
N
n!2-

Sequence q04rvzkjugcqn

-1, 0, 0, -3, -20, -115, -714, -5033, -40312, -362871, -3628790, -39916789, -479001588, -6227020787, -87178291186, more...

integer, non-constant, non-monotonic, -0

a(n)=n-n!
n≥0
4 operations
N
nn!-

Sequence 4oxojpptcxiyf

0, -1, -3, -9, -33, -153, -873, -5913, -46233, -409113, -4037913, -43954713, -522956313, -6749977113, -93928268313, more...

integer, non-constant, strictly-monotonic, -0

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

Sequence stn1cxh1hy5ae

0, -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, non-constant, monotonic, -0, A057428

a(n)=floor(-abs(sin(n)))
n≥0
5 operations
N
nS|~f
a(n)=-abs(a(n-1))!
a(0)=0
n≥0
4 operations
Recursive
r|!~

Sequence 3poyoobwzix4e

0, 0, -1, -5, -23, -119, -719, -5039, -40319, -362879, -3628799, -39916799, -479001599, -6227020799, -87178291199, more...

integer, non-constant, monotonic, -0

a(n)=1-n!
n≥0
4 operations
N
1n!-
a(n)=n*a(n-1)-n+1
a(0)=0
n≥0
7 operations
Recursive
nr*n-1+

Sequence idsm5bivr2e1b

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

integer, non-constant, non-monotonic, -0

a(n)=floor(cos(n!))
n≥0
4 operations
N
n!Of

Sequence bqbzz0fulp1ln

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

integer, non-constant, non-monotonic, -0

a(n)=floor(sin(n!))
n≥0
4 operations
N
n!Sf

Sequence 1jydzc000ynek

0, 0, 0, 0.6931471806, 0, 0.6931471806, 0, 0, 0.6931471806, 0.6931471806, 0, 0, 0, 0.6931471806, 0.6931471806, 0, 0, 0, 0, 0, 0.6931471806, 0.6931471806, 0, 0, 0.6931471806, 0.6931471806, 0, 0, 0, 0, 0, 0, 0.6931471806, 0.6931471806, 0.6931471806, 0, 0, 0.6931471806, 0.6931471806, 0, 0, 0, 0, 0, 0, 0.6931471806, 0, 0, 0.6931471806, 0, more...

decimal, non-constant, non-monotonic, +0

a(n)=Λ(Ω(n)!)
Ω(n)=max factorization terms
Λ(n)=Von Mangoldt's function
n≥1
4 operations
Prime
nΩ!Λ

Sequence ccq35a5w1fptc

0, 0, 0, 0.6931471806, 0, 0.6931471806, 0, 1.7917594692, 0.6931471806, 0.6931471806, 0, 1.7917594692, 0, 0.6931471806, 0.6931471806, 3.1780538303, 0, 1.7917594692, 0, 1.7917594692, 0.6931471806, 0.6931471806, 0, 3.1780538303, 0.6931471806, 0.6931471806, 1.7917594692, 1.7917594692, 0, 1.7917594692, 0, 4.7874917428, 0.6931471806, 0.6931471806, 0.6931471806, 3.1780538303, 0, 0.6931471806, 0.6931471806, 3.1780538303, 0, 1.7917594692, 0, 1.7917594692, 1.7917594692, 0.6931471806, 0, 4.7874917428, 0.6931471806, 1.7917594692, more...

decimal, non-constant, non-monotonic, +0

a(n)=ln(Ω(n)!)
Ω(n)=max factorization terms
n≥1
4 operations
Prime
nΩ!l

Sequence comqleyrhjehp

0, 0, 0, 1, 0, 1, 0, 2, 1, 1, 0, 2, 0, 1, 1, 4, 0, 2, 0, 2, 1, 1, 0, 4, 1, 1, 2, 2, 0, 2, 0, 5, 1, 1, 1, 4, 0, 1, 1, 4, 0, 2, 0, 2, 2, 1, 0, 5, 1, 2, more...

integer, non-constant, non-monotonic, +0

a(n)=Ω(Ω(n)!)
Ω(n)=max factorization terms
n≥1
4 operations
Prime
nΩ!Ω

Sequence 0iblnurbfviqc

0, 0, 0, 1, 3, 4, 6, 8, 10, 12, 15, 17, 19, 22, 25, more...

integer, non-constant, monotonic, +0

a(n)=floor(ln(n!))
n≥0
4 operations
N
n!lf

Sequence byyvzwhxtnfnj

0, 0, 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, non-constant, monotonic, +0, A157928

a(n)=floor(sqrt(ln(n)))
n≥1
4 operations
N
nlQf
a(n)=a(n-1)!%n
a(0)=0
n≥0
4 operations
Recursive
r!n%

Sequence zfnyknwm452fo

0, 0, 1, 2, 3, 5, 7, 9, 11, 13, 15, 18, 20, 23, 25, more...

integer, non-constant, monotonic, +0

a(n)=round(ln(n!))
n≥0
4 operations
N
n!lR

Sequence jg0dhx2lkc0xk

0, 0, 1, 2, 4, 5, 7, 9, 11, 13, 16, 18, 20, 23, 26, more...

integer, non-constant, monotonic, +0

a(n)=ceil(ln(n!))
n≥0
4 operations
N
n!lT

Sequence 34ercxjhfbrho

0, 0, 1, 5, 23, 119, 719, 5039, 40319, 362879, 3628799, 39916799, 479001599, 6227020799, 87178291199, more...

integer, non-constant, monotonic, +0, A033312

a(n)=n!-1
n≥0
4 operations
N
n!1-
a(n)=n+n*a(n-1)-1
a(0)=0
n≥0
7 operations
Recursive
nnr*+1-

Sequence h5xosthvs1jtm

0, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, 0.5403023059, more...

decimal, non-constant, monotonic, +0

a(n)=cos(floor(a(n-1))!)
a(0)=0
n≥0
4 operations
Recursive
rf!O

Sequence pawhfx3d2ne2d

0, 0.6931471806, 0.6931471806, 1.7917594692, 0.6931471806, 3.1780538303, 0.6931471806, 3.1780538303, 1.7917594692, 3.1780538303, 0.6931471806, 6.579251212, 0.6931471806, 3.1780538303, 3.1780538303, 4.7874917428, 0.6931471806, 6.579251212, 0.6931471806, 6.579251212, 3.1780538303, 3.1780538303, 0.6931471806, 10.6046029027, 1.7917594692, 3.1780538303, 3.1780538303, 6.579251212, 0.6931471806, 10.6046029027, 0.6931471806, 6.579251212, 3.1780538303, 3.1780538303, 3.1780538303, 12.8018274801, 0.6931471806, 3.1780538303, 3.1780538303, 10.6046029027, 0.6931471806, 10.6046029027, 0.6931471806, 6.579251212, 6.579251212, 3.1780538303, 0.6931471806, 15.1044125731, 1.7917594692, 6.579251212, more...

decimal, non-constant, non-monotonic, +0

a(n)=ln(τ(n)!)
τ(n)=number of divisors of n
n≥1
4 operations
Prime
nτ!l

Sequence czpn0t1wz3aij

0, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, 0.8414709848, more...

decimal, non-constant, monotonic, +0

a(n)=sin(ceil(abs(sin(n))))
n≥0
5 operations
N
nS|TS
a(n)=sin(floor(a(n-1))!)
a(0)=0
n≥0
4 operations
Recursive
rf!S

Sequence uqbnwjmnvbqti

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

integer, non-constant, periodic, non-monotonic, +0

a(n)=a(n-1)!-a(n-2)
a(0)=0
a(1)=1
n≥0
4 operations
Recursive
r!s-
a(n)=λ(a(n-1))-a(n-2)
a(0)=0
a(1)=1
λ(n)=Liouville's function
n≥0
4 operations
PrimeRecursive
rλs-

Sequence bstrkehstpqql

0, 1, 1, 5, 19, 101, 619, 4421, 35899, 326981, 3301819, 36614981, 442386619, 5784634181, 81393657019, more...

integer, non-constant, monotonic, +0, A005165

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

Sequence il4oq4wiy2zlf

0, 1, 3, 9, 33, 153, 873, 5913, 46233, 409113, 4037913, 43954713, 522956313, 6749977113, 93928268313, more...

integer, non-constant, strictly-monotonic, +0, A007489

a(n)=n!+a(n-1)
a(0)=0
n≥0
4 operations
Recursive
n!r+

Sequence ydhl01tyanqme

0, 1, 4, 18, 96, 600, 4320, 35280, 322560, 3265920, 36288000, 439084800, 5748019200, 80951270400, more...

integer, non-constant, strictly-monotonic, +0, A001563

a(n)=n!*n
n≥0
4 operations
N
n!n*

Sequence gkkf1ff3ntion

0, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, 1.5574077247, more...

decimal, non-constant, monotonic, +0

a(n)=tan(ceil(abs(sin(n))))
n≥0
5 operations
N
nS|TW
a(n)=tan(floor(a(n-1))!)
a(0)=0
n≥0
4 operations
Recursive
rf!W

Sequence qagzacg2ab2d

0, 2, 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, non-constant, non-monotonic, +0

a(n)=ceil(3/n)%3
n≥1
6 operations
N
3n/T3%
a(n)=(2-a(n-1))!
a(0)=0
n≥0
4 operations
Recursive
2r-!

Sequence aw3y2wfm2glql

0, 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, more...

integer, non-constant, non-monotonic, +0

a(n)=2/a(n-1)!
a(0)=0
n≥0
4 operations
Recursive
2r!/
a(n)=Ω(a(n-1)+9)
a(0)=0
Ω(n)=max factorization terms
n≥0
4 operations
PrimeRecursive
r9+Ω

Sequence l3p5is0ukvu1h

0.5403023059, -0.4161468365, -0.4161468365, 0.9601702867, -0.4161468365, 0.4241790073, -0.4161468365, 0.4241790073, 0.9601702867, 0.4241790073, -0.4161468365, -0.8390387292, -0.4161468365, 0.4241790073, 0.4241790073, 0.8141809705, -0.4161468365, -0.8390387292, -0.4161468365, -0.8390387292, 0.4241790073, 0.4241790073, -0.4161468365, 0.6967900409, 0.9601702867, 0.4241790073, 0.4241790073, -0.8390387292, -0.4161468365, 0.6967900409, -0.4161468365, -0.8390387292, 0.4241790073, 0.4241790073, 0.4241790073, 0.6091807955, -0.4161468365, 0.4241790073, 0.4241790073, 0.6967900409, -0.4161468365, 0.6967900409, -0.4161468365, -0.8390387292, -0.8390387292, 0.4241790073, -0.4161468365, -0.9645439376, 0.9601702867, -0.8390387292, more...

decimal, non-constant, non-monotonic, +-

a(n)=cos(τ(n)!)
τ(n)=number of divisors of n
n≥1
4 operations
Prime
nτ!O

Sequence 01nrir05fggvd

0.5403023059, 0.5403023059, 0.5403023059, -0.4161468365, 0.5403023059, -0.4161468365, 0.5403023059, 0.9601702867, -0.4161468365, -0.4161468365, 0.5403023059, 0.9601702867, 0.5403023059, -0.4161468365, -0.4161468365, 0.4241790073, 0.5403023059, 0.9601702867, 0.5403023059, 0.9601702867, -0.4161468365, -0.4161468365, 0.5403023059, 0.4241790073, -0.4161468365, -0.4161468365, 0.9601702867, 0.9601702867, 0.5403023059, 0.9601702867, 0.5403023059, 0.8141809705, -0.4161468365, -0.4161468365, -0.4161468365, 0.4241790073, 0.5403023059, -0.4161468365, -0.4161468365, 0.4241790073, 0.5403023059, 0.9601702867, 0.5403023059, 0.9601702867, 0.9601702867, -0.4161468365, 0.5403023059, 0.8141809705, -0.4161468365, 0.9601702867, more...

decimal, non-constant, non-monotonic, +-

a(n)=cos(Ω(n)!)
Ω(n)=max factorization terms
n≥1
4 operations
Prime
nΩ!O

Sequence 35ksqe3b0wjto

0.8414709848, 0.8414709848, 0.8414709848, 0.9092974268, 0.8414709848, 0.9092974268, 0.8414709848, -0.2794154982, 0.9092974268, 0.9092974268, 0.8414709848, -0.2794154982, 0.8414709848, 0.9092974268, 0.9092974268, -0.905578362, 0.8414709848, -0.2794154982, 0.8414709848, -0.2794154982, 0.9092974268, 0.9092974268, 0.8414709848, -0.905578362, 0.9092974268, 0.9092974268, -0.2794154982, -0.2794154982, 0.8414709848, -0.2794154982, 0.8414709848, 0.5806111842, 0.9092974268, 0.9092974268, 0.9092974268, -0.905578362, 0.8414709848, 0.9092974268, 0.9092974268, -0.905578362, 0.8414709848, -0.2794154982, 0.8414709848, -0.2794154982, -0.2794154982, 0.9092974268, 0.8414709848, 0.5806111842, 0.9092974268, -0.2794154982, more...

decimal, non-constant, non-monotonic, +-

a(n)=sin(Ω(n)!)
Ω(n)=max factorization terms
n≥1
4 operations
Prime
nΩ!S

Sequence lfezyaszredwe

0.8414709848, 0.9092974268, 0.9092974268, -0.2794154982, 0.9092974268, -0.905578362, 0.9092974268, -0.905578362, -0.2794154982, -0.905578362, 0.9092974268, -0.5440716964, 0.9092974268, -0.905578362, -0.905578362, 0.5806111842, 0.9092974268, -0.5440716964, 0.9092974268, -0.5440716964, -0.905578362, -0.905578362, 0.9092974268, 0.7172751487, -0.2794154982, -0.905578362, -0.905578362, -0.5440716964, 0.9092974268, 0.7172751487, 0.9092974268, -0.5440716964, -0.905578362, -0.905578362, -0.905578362, 0.7930313729, 0.9092974268, -0.905578362, -0.905578362, 0.7172751487, 0.9092974268, 0.7172751487, 0.9092974268, -0.5440716964, -0.5440716964, -0.905578362, 0.9092974268, 0.2639223227, -0.2794154982, -0.5440716964, more...

decimal, non-constant, non-monotonic, +-

a(n)=sin(τ(n)!)
τ(n)=number of divisors of n
n≥1
4 operations
Prime
nτ!S

Sequence avxoyhzmsimuc

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, non-constant, non-monotonic, +-

a(n)=λ(τ(n)!)
τ(n)=number of divisors of n
λ(n)=Liouville's function
n≥1
4 operations
Prime
nτ!λ

Sequence cnp5thci123x

1, 0, -2, -8, -32, -152, -872, -5912, -46232, -409112, -4037912, -43954712, -522956312, -6749977112, -93928268312, more...

integer, non-constant, strictly-monotonic, +-0

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

Sequence pukdqwdam1xg

1, 0, 0, 3, 20, 115, 714, 5033, 40312, 362871, 3628790, 39916789, 479001588, 6227020787, 87178291186, more...

integer, non-constant, non-monotonic, +0, A005096

a(n)=n!-n
n≥0
4 operations
N
n!n-
a(n)=n*(n+a(n-1))-n-n
a(0)=1
n≥0
9 operations
Recursive
nnr+*n-n-

Sequence 000cglhgt3jjn

1, 0, 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, non-constant, non-monotonic, +0, A060576

a(n)=ceil(sin(7/n))
n≥1
5 operations
N
7n/ST
a(n)=a(n-1)!%n
a(0)=1
n≥0
4 operations
Recursive
r!n%

Sequence ausggpsyqy4oj

1, 0, 2, 4, 20, 100, 620, 4420, 35900, 326980, 3301820, 36614980, 442386620, 5784634180, 81393657020, more...

integer, non-constant, non-monotonic, +0

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

Sequence mzrykqtbijqxd

1, 1, -3, -1, -3, 0, 0, 1, 1, 1, -1, 0, -1, 0, -5, more...

integer, non-constant, non-monotonic, +-0

a(n)=floor(tan(n!))
n≥0
4 operations
N
n!Wf

Sequence xvz0ybcq1dszm

1, 1, 0, -4, -22, -118, -718, -5038, -40318, -362878, -3628798, -39916798, -479001598, -6227020798, -87178291198, more...

integer, non-constant, monotonic, +-0

a(n)=2-n!
n≥0
4 operations
N
2n!-

Sequence b3vdbe34lqpln

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

integer, non-constant, non-monotonic, +-0

a(n)=round(cos(n!))
n≥0
4 operations
N
n!OR

Sequence o0hxdq3j2qjfl

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

integer, non-constant, non-monotonic, +0

a(n)=ceil(cos(n!))
n≥0
4 operations
N
n!OT

Sequence j53dfrdb2ob1h

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

integer, non-constant, non-monotonic, +-0

a(n)=μ(Ω(n)!)
Ω(n)=max factorization terms
μ(n)=Möbius function
n≥1
4 operations
Prime
nΩ!μ

Sequence 3eiab0ymrgzic

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, non-constant, non-monotonic, +-

a(n)=λ(Ω(n)!)
Ω(n)=max factorization terms
λ(n)=Liouville's function
n≥1
4 operations
Prime
nΩ!λ

Sequence bbmhvvyaxvl0f

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

integer, non-constant, non-monotonic, +-0

a(n)=round(sin(n!))
n≥0
4 operations
N
n!SR

Sequence emzrooehqfkeb

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

integer, non-constant, non-monotonic, +0

a(n)=ceil(sin(n!))
n≥0
4 operations
N
n!ST

Sequence or13k0ccpcbhp

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

integer, non-constant, non-monotonic, +

a(n)=Ω(Ω(n))!
Ω(n)=max factorization terms
n≥1
4 operations
Prime
nΩΩ!
a(n)=ϕ(τ(Ω(n+a(n-1))))
a(0)=1
Ω(n)=max factorization terms
τ(n)=number of divisors of n
ϕ(n)=Euler's totient function
n≥0
6 operations
PrimeRecursive
nr+Ωτϕ

Sequence wfya4m3j3ufnk

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

integer, non-constant, non-monotonic, +

a(n)=floor(Λ(n))!
Λ(n)=Von Mangoldt's function
n≥1
4 operations
Prime
nΛf!

Sequence cb42p2pjtb3vo

1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 1, 2, 1, 2, 1, 1, 1, 2, 1, 1, 2, 2, 1, 2, 1, 24, 1, 1, 1, 2, 1, 1, 1, 2, 1, 2, 1, 2, 2, 1, 1, 24, 1, 2, more...

integer, non-constant, non-monotonic, +

a(n)=ϕ(Ω(n))!
Ω(n)=max factorization terms
ϕ(n)=Euler's totient function
n≥1
4 operations
Prime
nΩϕ!

Sequence yzxdd4zgkujmm

1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 8, 1, 2, 1, 2, 1, 1, 1, 8, 1, 1, 2, 2, 1, 2, 1, 32, 1, 1, 1, 8, 1, 1, 1, 8, 1, 2, 1, 2, 2, 1, 1, 32, 1, 2, more...

integer, non-constant, non-monotonic, +

a(n)=ϕ(Ω(n)!)
Ω(n)=max factorization terms
ϕ(n)=Euler's totient function
n≥1
4 operations
Prime
nΩ!ϕ

Sequence q1slwc10h4f3l

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

integer, non-constant, monotonic, +

a(n)=floor(ln(n))!
n≥1
4 operations
N
nlf!

Sequence v2rk4mrsmpu2i

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

integer, non-constant, non-monotonic, +

a(n)=Ω(τ(n))!
τ(n)=number of divisors of n
Ω(n)=max factorization terms
n≥1
4 operations
Prime
nτΩ!

Sequence 1inotm4hpmznj

1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 2, 1, 6, 1, 1, 1, 6, 1, 6, 1, 1, 1, 6, 1, 2, 1, 1, 1, 6, 1, 6, 1, 1, 1, 1, 1, 24, 1, 1, 1, 24, 1, 24, 1, 1, 1, 24, 1, 2, 1, more...

integer, non-constant, non-monotonic, +

a(n)=round(Λ(n))!
Λ(n)=Von Mangoldt's function
n≥1
4 operations
Prime
nΛR!

Sequence e2j4es4xhvnjb

1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 2, 2, 6, 2, 6, 6, 24, 2, 6, 6, 6, 2, 2, 6, 6, 6, 6, 6, 6, 6, 6, 24, 6, 24, 24, 6, 24, 6, 24, 24, 24, 6, 6, 6, 24, 2, 2, 24, 6, 6, more...

integer, non-constant, non-monotonic, +

a(n)=Ω(ϕ(n))!
ϕ(n)=Euler's totient function
Ω(n)=max factorization terms
n≥1
4 operations
Prime
nϕΩ!

Sequence u0ouuguc1yvmo

1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 24, 2, 24, 2, 24, 24, 40320, 2, 720, 24, 24, 24, 3628800, 24, 40320, 24, 720, 24, 479001600, 24, 40320, 40320, 40320, 40320, 40320, 24, 479001600, 720, 40320, 40320, more...

integer, non-constant, non-monotonic, +

a(n)=ϕ(ϕ(n))!
ϕ(n)=Euler's totient function
n≥1
4 operations
Prime
nϕϕ!

Sequence s4vt11x5dvjkd

1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, more...

integer, non-constant, monotonic, +

a(n)=round(ln(n))!
n≥1
4 operations
N
nlR!

Sequence l0vdlegujczxh

1, 1, 1, 1, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 6, 24, 24, 24, 24, 24, 24, 24, 24, 24, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 5040, more...

integer, non-constant, monotonic, +, A214080

a(n)=floor(sqrt(n))!
n≥0
4 operations
N
nQf!

Sequence gmqoltse1r14l

1, 1, 1, 1, 8, 1, 192, 8, 192, 8, more...

integer, non-constant, non-monotonic, +

a(n)=ϕ(ϕ(n)!)
ϕ(n)=Euler's totient function
n≥1
4 operations
Prime
nϕ!ϕ

Sequence qho2mmhwf04wo

1, 1, 1, 1.4142135624, 1, 1.4142135624, 1, 2.4494897428, 1.4142135624, 1.4142135624, 1, 2.4494897428, 1, 1.4142135624, 1.4142135624, 4.8989794856, 1, 2.4494897428, 1, 2.4494897428, 1.4142135624, 1.4142135624, 1, 4.8989794856, 1.4142135624, 1.4142135624, 2.4494897428, 2.4494897428, 1, 2.4494897428, 1, 10.9544511501, 1.4142135624, 1.4142135624, 1.4142135624, 4.8989794856, 1, 1.4142135624, 1.4142135624, 4.8989794856, 1, 2.4494897428, 1, 2.4494897428, 2.4494897428, 1.4142135624, 1, 10.9544511501, 1.4142135624, 2.4494897428, more...

decimal, non-constant, non-monotonic, +

a(n)=sqrt(Ω(n)!)
Ω(n)=max factorization terms
n≥1
4 operations
Prime
nΩ!Q

Sequence 4ejng2ok0yaan

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

integer, non-constant, non-monotonic, +

a(n)=τ(Ω(n))!
Ω(n)=max factorization terms
τ(n)=number of divisors of n
n≥1
4 operations
Prime
nΩτ!

Sequence ep2zbamme2iz

1, 1, 1, 2, 1, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 24, 1, 2, 1, 2, 2, 2, 1, 24, 2, 2, 2, 2, 1, 24, 1, 2, 2, 2, 2, 720, 1, 2, 2, 24, 1, 24, 1, 2, 2, 2, 1, 24, 2, 2, more...

integer, non-constant, non-monotonic, +

a(n)=ϕ(τ(n))!
τ(n)=number of divisors of n
ϕ(n)=Euler's totient function
n≥1
4 operations
Prime
nτϕ!

Sequence kotu4v2repmaf

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

integer, non-constant, non-monotonic, +

a(n)=τ(Ω(n)!)
Ω(n)=max factorization terms
τ(n)=number of divisors of n
n≥1
4 operations
Prime
nΩ!τ

Sequence onbv1jfk0wcsd

1, 1, 1, 2, 1, 8, 1, 8, 2, 8, 1, 192, 1, 8, 8, 32, 1, 192, 1, 192, 8, 8, 1, more...

integer, non-constant, non-monotonic, +

a(n)=ϕ(τ(n)!)
τ(n)=number of divisors of n
ϕ(n)=Euler's totient function
n≥1
4 operations
Prime
nτ!ϕ

Sequence osdepkndz1i2l

1, 1, 1, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 24, 24, 24, 24, 24, 24, 24, 24, 120, 120, 120, 120, 120, 120, 120, 120, 120, 120, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 5040, 5040, 5040, 5040, 5040, 5040, 5040, more...

integer, non-constant, monotonic, +

a(n)=round(sqrt(n))!
n≥0
4 operations
N
nQR!

Sequence vinivuxcynjte

1, 1, 1, 2, 4, 10, 26, 70, 200, 602, 1904, 6317, 21886, 78911, 295259, more...

integer, non-constant, monotonic, +

a(n)=floor(sqrt(n!))
n≥0
4 operations
N
n!Qf

Sequence uvutvwciwcflb

1, 1, 1, 2, 5, 11, 27, 71, 201, 602, 1905, 6318, 21886, 78911, 295260, more...

integer, non-constant, monotonic, +

a(n)=round(sqrt(n!))
n≥0
4 operations
N
n!QR

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, non-constant, periodic, non-monotonic, +, A177702

a(n)=(n%3)!
n≥0
4 operations
N
n3%!

Sequence gbyqtgccyuazc

1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 6, 1, 6, 1, 1, 1, 6, 1, 6, 1, 1, 1, 24, 1, 2, 1, 2, 1, 24, 1, 24, 1, 1, 1, 1, 1, 24, 1, 1, 1, 24, 1, 24, 1, 1, 1, 24, 1, 2, 1, more...

integer, non-constant, non-monotonic, +

a(n)=ceil(Λ(n))!
Λ(n)=Von Mangoldt's function
n≥1
4 operations
Prime
nΛT!

Sequence iwohwsovxnhrj

1, 1, 2, 2, 2, 2, 2, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, more...

integer, non-constant, monotonic, +

a(n)=ceil(ln(n))!
n≥1
4 operations
N
nlT!

Sequence szxncwav2wtec

1, 1, 2, 2, 2, 6, 6, 6, 6, 6, 24, 24, 24, 24, 24, 24, 24, 120, 120, 120, 120, 120, 120, 120, 120, 120, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 720, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, 5040, more...

integer, non-constant, monotonic, +, A214078

a(n)=ceil(sqrt(n))!
n≥0
4 operations
N
nQT!

Sequence km5pdijhmgyye

1, 1, 2, 2, 6, 2, 24, 6, 24, 6, 24, 6, 720, 24, 24, 24, 120, 24, 720, 24, 720, 24, 24, 24, 720, 720, 720, 720, 720, 24, 40320, 120, 720, 120, 40320, 720, 362880, 720, 40320, 120, 40320, 720, 40320, 720, 40320, 24, 24, 120, 40320, 720, more...

integer, non-constant, non-monotonic, +

a(n)=τ(ϕ(n))!
ϕ(n)=Euler's totient function
τ(n)=number of divisors of n
n≥1
4 operations
Prime
nϕτ!

Sequence uhqy1zf2jd01h

1, 1, 2, 2, 8, 2, 30, 8, 30, 8, more...

integer, non-constant, non-monotonic, +

a(n)=τ(ϕ(n)!)
ϕ(n)=Euler's totient function
τ(n)=number of divisors of n
n≥1
4 operations
Prime
nϕ!τ

Sequence 21o4sigccysan

1, 1, 2, 3, 5, 11, 27, 71, 201, 603, 1905, 6318, 21887, 78912, 295260, more...

integer, non-constant, monotonic, +

a(n)=ceil(sqrt(n!))
n≥0
4 operations
N
n!QT

Sequence rbegxyjtk4stp

1, 1, 2, 3, 8, 15, 48, 105, 384, 945, 3840, 10395, 46080, 135135, 645120, more...

integer, non-constant, monotonic, +

a(n)=n!/a(n-1)
a(0)=1
n≥0
4 operations
Recursive
n!r/

Sequence q5q0lhqhpcinm

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

integer, non-constant, periodic, non-monotonic, +

a(n)=(n%4)!
n≥0
4 operations
N
n4%!

Sequence bkwr2kydues3e

1, 1, 2, 6, 24, 1, 1, 2, 6, 24, 1, 1, 2, 6, 24, 1, 1, 2, 6, 24, 1, 1, 2, 6, 24, 1, 1, 2, 6, 24, 1, 1, 2, 6, 24, 1, 1, 2, 6, 24, 1, 1, 2, 6, 24, 1, 1, 2, 6, 24, more...

integer, non-constant, periodic, non-monotonic, +

a(n)=(n%5)!
n≥0
4 operations
N
n5%!

Sequence 1d2pgpuwztgml

1, 1, 2, 6, 24, 120, 1, 1, 2, 6, 24, 120, 1, 1, 2, 6, 24, 120, 1, 1, 2, 6, 24, 120, 1, 1, 2, 6, 24, 120, 1, 1, 2, 6, 24, 120, 1, 1, 2, 6, 24, 120, 1, 1, 2, 6, 24, 120, 1, 1, more...

integer, non-constant, periodic, non-monotonic, +

a(n)=(n%6)!
n≥0
4 operations
N
n6%!

Sequence jmjbd3dy1h51l

1, 1, 2, 6, 24, 120, 720, 1, 1, 2, 6, 24, 120, 720, 1, 1, 2, 6, 24, 120, 720, 1, 1, 2, 6, 24, 120, 720, 1, 1, 2, 6, 24, 120, 720, 1, 1, 2, 6, 24, 120, 720, 1, 1, 2, 6, 24, 120, 720, 1, more...

integer, non-constant, periodic, non-monotonic, +

a(n)=(n%7)!
n≥0
4 operations
N
n7%!

Sequence uc4vv5wtnfv4p

1, 1, 2, 6, 24, 120, 720, 5040, 1, 1, 2, 6, 24, 120, 720, 5040, 1, 1, 2, 6, 24, 120, 720, 5040, 1, 1, 2, 6, 24, 120, 720, 5040, 1, 1, 2, 6, 24, 120, 720, 5040, 1, 1, 2, 6, 24, 120, 720, 5040, 1, 1, more...

integer, non-constant, periodic, non-monotonic, +

a(n)=(n%8)!
n≥0
4 operations
N
n8%!

Sequence qjnujpgtguimp

1, 1, 2, 6, 24, 120, 720, 5040, 40320, 1, 1, 2, 6, 24, 120, 720, 5040, 40320, 1, 1, 2, 6, 24, 120, 720, 5040, 40320, 1, 1, 2, 6, 24, 120, 720, 5040, 40320, 1, 1, 2, 6, 24, 120, 720, 5040, 40320, 1, 1, 2, 6, 24, more...

integer, non-constant, periodic, non-monotonic, +

a(n)=(n%9)!
n≥0
4 operations
N
n9%!

Sequence nwwi4dg0uol5e

1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, 1, 1, 2, 6, 24, 120, 720, 5040, 40320, 362880, more...

integer, non-constant, periodic, non-monotonic, +

a(n)=(n%10)!
n≥0
4 operations
N
n10%!

Sequence mllzbtbete4qo

1, 1, 2, 12, 288, 34560, 24883200, more...

integer, non-constant, monotonic, +, A000178

a(n)=n!*a(n-1)
a(0)=1
n≥0
4 operations
Recursive
n!r*