93405312000
domain: N
Appears in sequences
- a(n) = n! + (n-1)!.at n=13A001048
- Denominator of Sum_{k=0..n} (-1)^k/k!.at n=15A053556
- Size of largest conjugacy class in S_n, the symmetric group on n symbols.at n=14A059171
- Denominator of the probability that the sum of n uniform picks on [0,1] is first greater than 2 (i.e., the sum of n-1 is not).at n=15A090138
- (Product{k|n} k$) / n$. Here '$' denotes the swinging factorial function (A056040).at n=30A163088
- a(n) = (2*n-1)! + (2*n)!.at n=6A174549
- Sum of the sizes of normalizers of all prime order cyclic subgroups of the symmetric group S_n.at n=12A181966
- Number of irreducible idempotents in partial Brauer monoid PB_n.at n=13A256031
- a(n) is the number of partial derangements of an n-set with at least one orbit of size exactly n.at n=14A261766
- Denominator of cumulative weight of certain D-forests on n nodes.at n=15A301737