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

Terms

a(0) =1a(1) =1a(2) =0a(3) =-4a(4) =-1a(5) =47a(6) =17a(7) =-1111a(8) =-12a(9) =43476a(10) =-49665a(11) =-2391805a(12) =7528897a(13) =168436465a(14) =-1052303380a(15) =-14234148280a(16) =161462347715