54486432000
domain: N
Appears in sequences
- Invertible Boolean functions of n variables.at n=3A000723
- a(n) = n!/24.at n=11A001720
- State assignments for n-state machine.at n=14A006845
- State assignments for n-state machine.at n=15A006845
- Denominators of expansion of tan(sin(x)) - sin(tan(x)).at n=7A045689
- a(n) = Product_{k=1..n} rad(k), where rad(n) is the product of distinct prime factors of n, cf. A007947.at n=16A048803
- E.g.f. 1/(1-x-2*x^2).at n=11A052585
- a(n) = floor(n!/sigma(n)).at n=14A062359
- Reduced root factorial of n: product of the smallest integer root of numbers from 1 to n.at n=15A068625
- Size of largest conjugacy class in A_n, the alternating group on n symbols.at n=14A070733
- Table of graphs with n (>=0) nodes and k (>=0) edges. Each type of object labeled from its own label set.at n=37A091478
- Denominators of terms in series expansion of arcsin(arctan(x)) - arctan(arcsin(x)).at n=7A096722
- Triangle read by rows: T(m,l) = number of labeled covers of size l of a finite set of m unlabeled elements (m >= 1, 1 <= l <= 2^m - 1).at n=24A133709
- Triangle read by rows: T(m,l) = number of labeled covers of size l of a finite set of m unlabeled elements (m >= 1, 1 <= l <= 2^m - 1).at n=25A133709
- Number of permutations of 1..n with the sequence of sums of 7 adjacent elements having exactly 1 maximum.at n=9A179731
- Number of permutations of 1..n with the sequence of sums of 9 adjacent elements having exactly 2 maxima.at n=4A179737
- Product of the radicals of the integers less than n and relatively prime to n.at n=16A220271
- Product of prime(n) consecutive numbers starting from n.at n=4A262206
- Irregular triangle read by rows: T(n,m) is the number of n X m (0,1)-matrices with pairwise distinct nonzero columns and pairwise distinct nonzero rows, n >= 0, m = 0..2^n-1.at n=26A318537
- Denominator of the sum of inverse products of parts in all partitions of n.at n=16A322365