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

Terms

a(0) =1a(1) =0a(2) =-3a(3) =5a(4) =29a(5) =-181a(6) =-401a(7) =9645a(8) =-14183a(9) =-689257a(10) =4826171a(11) =55700633a(12) =-1024570955a(13) =-2770525005a(14) =221566919911