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%I #15 Jun 23 2015 22:00:04
%S 0,1,-1,3,-12,56,-300,1544,-4592,-74068,2546820,-58043956,1226919936,
%T -25894069928,560051913512,-12549128097416,292671937925760,
%U -7117106442114544,180518194901004912,-4773533330473419152
%N Expansion of e.g.f. = sin(tan(log(1+x))).
%t With[{nn=20},CoefficientList[Series[Sin[Tan[Log[1+x]]],{x,0,nn}],x]Range[0,nn]!] (* _Harvey P. Dale_, Aug 10 2012 *)
%K sign,easy
%O 0,4
%A _R. H. Hardin_
%E Extended with signs by _Olivier Gérard_, Mar 15 1997
%E Definition clarified by _Harvey P. Dale_, Aug 10 2012