Expansion of e.g.f.: log(1+sin(log(1+x))).

Terms

a(0) =0a(1) =1a(2) =-2a(3) =6a(4) =-25a(5) =134a(6) =-880a(7) =6850a(8) =-61710a(9) =631900a(10) =-7251860a(11) =92223700a(12) =-1287629000a(13) =19584800000a(14) =-322377088800