%I #10 Jun 22 2015 22:18:20
%S 0,1,-1,2,-6,16,-72,440,-2800,20224,-169984,1582976,-16076544,
%T 178612864,-2155087872,27969867008,-388732745728,5765737517056,
%U -90872771018752,1516228355846144,-26703924688453632,495092243779256320
%N Expansion of log(1+sinh(sin(x))).
%t Log[ 1+Sinh[ Sin[ x ] ] ]
%K sign,easy
%O 0,4
%A _R. H. Hardin_
%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997