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

Terms

a(0) =1a(1) =0a(2) =0a(3) =-1a(4) =-6a(5) =-25a(6) =-80a(7) =-91a(8) =1694a(9) =23155a(10) =206340a(11) =1442969a(12) =6928394a(13) =-6507865a(14) =-752409840a(15) =-12953182971a(16) =-160186016906