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

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =0a(5) =-24a(6) =-32a(7) =456a(8) =1984a(9) =-11264a(10) =-118016a(11) =289664a(12) =8529920a(13) =3000960a(14) =-754714880a(15) =-2697206272a(16) =79868821504a(17) =625547980800