E.g.f. log(1+sin(x))*exp(x).

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =0a(5) =0a(6) =-5a(7) =5a(8) =-56a(9) =224a(10) =-1441a(11) =9029a(12) =-64592a(13) =497068a(14) =-4153357a(15) =37288173a(16) =-358469008a(17) =3672613632a(18) =-39954165153a(19) =459970973037