86401
domain: N
Appears in sequences
- Number of degree-n permutations of order dividing 7.at n=10A053497
- Mobiles (cycle rooted trees) where no branch is identical to its adjacent neighbor.at n=16A106364
- a(n) = 54*n^2 + 1.at n=40A158646
- Triangle read by rows: T(n,k) = A022166(n,k)*n!/binomial(n,k) + 1 - n!.at n=29A176417
- Triangle read by rows: T(n,k) = A022166(n,k)*n!/binomial(n,k) + 1 - n!.at n=34A176417
- Number of compositions of n with exactly four occurrences of the largest part.at n=19A243739