E.g.f.: Sum_{n>=0} (1 - exp(-n^3*x))^n.A203798E.g.f.: Sum_{n>=0} (1 - exp(-n^3*x))^n.Terms a(0) =1a(1) =1a(2) =127a(3) =115027a(4) =383578651External referencesoeis: A203798