E.g.f.: exp(-x^3 * exp(x)).

Terms

a(0) =1a(1) =0a(2) =0a(3) =-6a(4) =-24a(5) =-60a(6) =240a(7) =4830a(8) =39984a(9) =180936a(10) =-605520a(11) =-24616350a(12) =-318005160a(13) =-2385790836a(14) =-86488584a(15) =350543790870