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

Terms

a(0) =0a(1) =1a(2) =1a(3) =4a(4) =-4a(5) =55a(6) =-349a(7) =3176a(8) =-31536a(9) =356981a(10) =-4486515a(11) =62124676a(12) =-939083124a(13) =15387231899a(14) =-271629760609