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%I #9 Jan 28 2013 00:59:48
%S 0,2,-1,-12,42,172,-2250,896,153384,-952688,-11282040,209648736,
%T 279312528,-43286799008,318803909424,8375677890176,-180484941598080,
%U -918969731775232,79664942329607808,-561407566293575168
%N Tanh(tan(x)+log(x+1)) = 2*x - 1/2!*x^2 - 12/3!*x^3 + 42/4!*x^4 + 172/5!*x^5 - ...
%t With[{nn=20}, CoefficientList[Series[Tanh[Tan[x]+Log[x+1]], {x,0,nn}], x] Range[0,nn]!] (* _Harvey P. Dale_, Jan 27 2013 *)
%K sign
%O 0,2
%A Patrick Demichel (patrick.demichel(AT)hp.com)
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