-95744domain: ZAppears in sequencesExpansion of g.f. (1+x)^2*(x^2-6*x+1)/(x-1)^4.at n=33A136264a(n) = Sum_{k=0..n} k^3 * (-1)^k * 3^(n-k) * binomial(n,k).at n=11A383150