Expansion of e.g.f. cosh(sinh(x)*exp(x)).

Terms

a(0) =1a(1) =0a(2) =1a(3) =6a(4) =29a(5) =140a(6) =757a(7) =4858a(8) =36409a(9) =302520a(10) =2681769a(11) =25018510a(12) =245905365a(13) =2559272196a(14) =28264854685a(15) =330408571202