Expansion of log(1 + tan(x)*exp(x)).

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =-2a(5) =5a(6) =6a(7) =131a(8) =-552a(9) =3065a(10) =-10934a(11) =216511a(12) =-1516052a(13) =13359125a(14) =-110965074a(15) =1704426491a(16) =-17363056752a(17) =210045171185