3265920
domain: N
Appears in sequences
- a(n) = n*n! = (n+1)! - n!.at n=9A001563
- Triangle whose (i,j)-th entry is binomial(i,j)*6^(i-j)*10^j.at n=29A038264
- Triangle read by rows: T(n,k) = n!*k.at n=44A051683
- Differences of two factorial numbers.at n=37A051949
- E.g.f. x^2*(1+x-x^2)/(1-x)^2.at n=9A052633
- a(2) = 6, otherwise a(n) = n*n!.at n=9A052655
- Expansion of e.g.f.: (log(1-x))^6.at n=9A052779
- Max_{k=0..n} k!*|Stirling1(n,k)|.at n=9A058583
- Denominators of Maclaurin series coefficients for 2*cos(x/sqrt(3) + arctan(-sqrt(3))) = cos(x/sqrt(3)) + sqrt(3)*sin(x/sqrt(3)).at n=8A059944
- Denominators in the series for sin integral Si(x).at n=4A061079
- Number of n-digit positive integers with all digits distinct.at n=8A073531
- Number of n-digit positive integers with all digits distinct.at n=9A073531
- Commuting even permutations: number of ordered pairs g, h in the alternating group A_n such that gh = hg.at n=8A073584
- Coefficients of certain polynomials (rising powers).at n=39A075181
- Array of coefficients of denominator polynomials of the n-th approximation of the continued fraction x/(1+x/(2+x/(3+..., related to Laguerre polynomial coefficients.at n=31A084950
- Coefficient triangle of polynomials used for numerator of g.f.s for column sequences of array A078739.at n=14A089275
- a(1) = 3, a(n) = smallest multiple of a(n-1) such that 10*a(n) + 1 is prime.at n=14A089325
- a(1) = 1, a(n+1) = n*n! for n >= 1.at n=9A094258
- Sum of all possible sums formed from all but one of the previous terms, starting 1.at n=10A094304
- Denominators of certain upper bounds for Euler's number e.at n=8A095823