735472
domain: N
Appears in sequences
- Triangle, read by rows, T(n, k) = binomial(3*n, 2*k) + binomial(3*n, 2*(n-k)).at n=36A154919
- Triangle, read by rows, T(n, k) = binomial(3*n, 2*k) + binomial(3*n, 2*(n-k)).at n=44A154919
- p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S^8.at n=23A290995
- a(n) = Sum_{k=0..floor(n/8)} binomial(n,8*k).at n=23A306859