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%I #11 Apr 01 2017 22:23:29
%S 1,3,33,403,-41247,-12404989,-3175861439,-925805229229,
%T -320290449542079,-131747901365358205,-63921607627858687775,
%U -36198590593345414392685,-23669080385211533481142239,-17684215690454157561823950973
%N Expansion of sin(tan(tan(x))).
%t Sin[ Tan[ Tan[ x ] ] ] (* Odd Part *)
%K sign
%O 0,2
%A _R. H. Hardin_
%E Extended with signs by _Olivier GĂ©rard_, Mar 15 1997