%I

%S 0,1,-1,-1,12,-44,0,1308,-9744,10252,627300,-8602012,52192272,

%T 175312944,-7344669696,47605119248,1147983841920,-39804749006384,

%U 654853807745712,-6275619074963280,23531625959609280,-369751741237644224

%N Expansion of tanh(sin(log(1+x))).

%t Tanh[ Sin[ Log[ 1+x ] ] ]

%K sign,easy

%O 0,5

%A _R. H. Hardin_

%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997