%I #10 Jun 22 2015 22:15:54
%S 0,1,-1,-1,6,1,-72,55,1456,-2207,-47104,79727,2390784,-2834207,
%T -180612096,81045991,18625189888,1107720001,-2431403622400,
%U -715785186337,384624656646144,165075476417857,-72343735465672704,-44818254949260905
%N Expansion of log(1+sin(tanh(x))).
%t Log[ 1+Sin[ Tanh[ x ] ] ]
%K sign,easy
%O 0,5
%A _R. H. Hardin_
%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997
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