Expansion of tanh(tan(x)*exp(x)).

Terms

a(0) =0a(1) =1a(2) =2a(3) =3a(4) =-12a(5) =-163a(6) =-1178a(7) =-4529a(8) =27496a(9) =870169a(10) =11481482a(11) =85659387a(12) =-308661540a(13) =-25105525963a(14) =-525814629650