125858012672domain: NAppears in sequencesa(n) = Sum_{k=0..n} binomial(8*n,8*k).at n=5A070832Duplicate of A070832.at n=5A094212Cogrowth sequence of the 16-element group C8 X C2 = <S,T | S^8, T^2, [S,T]>.at n=20A377840