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

Terms

a(0) =0a(1) =1a(2) =2a(3) =4a(4) =16a(5) =56a(6) =288a(7) =1576a(8) =9920a(9) =70912a(10) =541184a(11) =4668544a(12) =42274816a(13) =423673472a(14) =4449451776a(15) =50674728448a(16) =605255720960