3478761
domain: N
Appears in sequences
- Binomial coefficients C(2*n+5,5).at n=25A002299
- Binomial coefficient C(5n, n-6).at n=5A004348
- Binomial coefficients C(n,50).at n=5A017714
- Binomial coefficients C(55,n).at n=5A017771
- a(n) = binomial(n, smallest prime factor of n).at n=54A080211
- Triangle, read by rows, where T(n,k) = C(C(n+2,3) - C(k+2,3), n-k) for n >= k >= 0.at n=22A126445
- Column 1 of triangle A126445; a(n) = C( C(n+3,3) - 1, n).at n=5A126447
- a(n) = binomial(11*n,n).at n=5A169960
- Number of labeled graphs with n nodes and floor(n/2) edges.at n=10A331505