806148domain: NAppears in sequencesExpansion of 1/((1-2x)(1-3x)(1-8x)(1-11x)).at n=5A025950G.f.: 1 = Sum_{n>=0} a(n)*x^n * [ Sum_{k=0..n+1} binomial(n+1, k)^3 * (-x)^k ]^3.at n=4A247031