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

Terms

a(0) =0a(1) =1a(2) =2a(3) =-1a(4) =-12a(5) =37a(6) =358a(7) =-1517a(8) =-19352a(9) =108393a(10) =1709194a(11) =-11820345a(12) =-222722596a(13) =1828543693a(14) =40122780142a(15) =-380880450277