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

Terms

a(0) =1a(1) =1a(2) =1a(3) =0a(4) =-3a(5) =-12a(6) =-27a(7) =80a(8) =1081a(9) =4368a(10) =-3831a(11) =-194048a(12) =-1567563a(13) =-3700928a(14) =73024877a(15) =1030112512a(16) =4980721009a(17) =-37188370176