%I #11 Apr 02 2017 12:09:58
%S 1,2,8,48,-256,-6656,930816,-94216192,9099706368,-822565076992,
%T 27885670498304,20948024601608192,-10620485000782413824,
%U 3800373452911396519936,-1166459964091299721641984
%N Expansion of tan(tan(tanh(x))).
%t Tan[ Tan[ Tanh[ x ] ] ] (* Odd Part *)
%K sign
%O 0,2
%A _R. H. Hardin_
%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997