Expansion of e.g.f. exp(1 - exp(x) + x^3/6).

Terms

a(0) =1a(1) =-1a(2) =0a(3) =2a(4) =-3a(5) =-2a(6) =21a(7) =-44a(8) =-62a(9) =631a(10) =-1367a(11) =-3170a(12) =34849a(13) =-86855a(14) =-302964a(15) =3058342a(16) =-8509971a(17) =-36488802a(18) =430842051a(19) =-1111575888a(20) =-6244999438a(21) =78663444549a(22) =-250850311489