1329890705
domain: N
Appears in sequences
- Number of 8-ary trees with n vertices.at n=9A007556
- Binomial coefficients C(n,64).at n=7A017728
- Binomial coefficients C(71,n).at n=7A017787
- a(n) = binomial(prime(4+n), prime(4)).at n=16A126997
- a(n) = binomial(n*(n+1),n)/(n+1).at n=8A135861
- Number of terms in generalized Swinnerton-Dyer polynomials.at n=7A247209
- Number of n-member subsets of [9*n] whose elements sum to a multiple of nine.at n=8A318597
- Number of 8-member subsets of [8*n] whose elements sum to a multiple of n.at n=9A318629