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

Terms

a(0) =1a(1) =0a(2) =1a(3) =2a(4) =12a(5) =64a(6) =455a(7) =3618a(8) =33131a(9) =338728a(10) =3838572a(11) =47678520a(12) =644172045a(13) =9402091620a(14) =147405489205