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

Terms

a(0) =1a(1) =0a(2) =0a(3) =-1a(4) =-6a(5) =-25a(6) =-70a(7) =119a(8) =4354a(9) =48215a(10) =371610a(11) =1620839a(12) =-10665886a(13) =-388969945a(14) =-6114636710a(15) =-65181228841a(16) =-325375497726