16864848000domain: NAppears in sequencesNumber of spanning trees in C_4 X P_n.at n=5A003753Number A(n,k) of spanning trees in C_k X P_n; square array A(n,k), n>=1, k>=1, read by antidiagonals.at n=41A173958Expansion of e.g.f. exp(x^3)/(1-x).at n=13A370696