A009624 - OEIS

%I #12 Dec 02 2021 18:13:19

%S 0,1,2,4,16,56,288,1576,9920,70912,541184,4668544,42274816,423673472,

%T 4449451776,50674728448,605255720960,7717401038848,103187353223168,

%U 1456461190426624,21528004660707328,333308651379949568

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

%t With[{nn=30},CoefficientList[Series[Sinh[x]*Exp[Tan[x]],{x,0,nn}],x] Range[0,nn]!] (* _Harvey P. Dale_, Apr 04 2015 *)

%K nonn,easy

%O 0,3

%A _R. H. Hardin_

%E Extended and signs tested Mar 15 1997 by _Olivier Gérard_.

%E Previous Mathematica program replaced by _Harvey P. Dale_, Apr 04 2015