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

Terms

a(0) =1a(1) =1a(2) =1a(3) =7a(4) =29a(5) =81a(6) =541a(7) =3781a(8) =18537a(9) =129529a(10) =1171961a(11) =8446131a(12) =66198661a(13) =683784817a(14) =6492131829a(15) =59303102041a(16) =664191218321