479001600
domain: N
Appears in sequences
- Sorted list of orders of Weyl groups of types A_n, B_n, D_n, E_n, F_4, G_2.at n=30A001217
- n-phi-torial, or phi-torial of n: Product k, 1 <= k <= n, k relatively prime to n.at n=12A001783
- Denominators of logarithmic numbers (also of Gregory coefficients G(n)).at n=10A002207
- Largest number in n-th row of triangle A019538.at n=11A002869
- a(n) = n! if n is even, otherwise 0 (from Taylor series for cos x).at n=12A005359
- (2*n)!-Sum ((-1)^(i+1)*binomial(n,i)*2^i*(2*n-1)!,i=1..n).at n=5A006548
- Dimensions of representations by Witt vectors.at n=12A006973
- a(n) = A002034(n)!/n.at n=12A007672
- a(n) = (2n)!.at n=6A010050
- a(n) = n!*(n+6)! / 6!.at n=6A010795
- Stirling numbers of first kind S1(13,n).at n=0A011523
- exp(arcsinh(arctan(x)))=1+x+1/2!*x^2-2/3!*x^3-11/4!*x^4+24/5!*x^5...at n=13A012251
- exp(arcsinh(arctanh(x)))=1+x+1/2!*x^2+2/3!*x^3+5/4!*x^4+24/5!*x^5...at n=13A012254
- Factorials with a record number of zeros.at n=3A031145
- Product of consecutive factorials.at n=23A034882
- Denominator of n^(n-2)/n!.at n=12A036503
- a(n) = n^2*(n+1)*(n+3)!/48.at n=8A037961
- Factorials with initial digit '4'.at n=1A045516
- Denominators of coefficients in Taylor series for exp(cos(x)-1).at n=6A047690
- Triangle of number of permutations of {1, 2, ..., n} having exactly k cycles, each of which is of length >=r for r=3.at n=22A050211