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%I #4 Feb 24 2012 12:51:14
%S 2,-11,433,-48001,10498825,-3811807661,2071932466693,
%T -1574801726490721,1594618241011192305,-2074802841008119102485,
%U 3373030497583959151077181,-6699988532738300297415156713
%N arcsinh(arctan(x)+sin(x))=2*x-11/3!*x^3+433/5!*x^5-48001/7!*x^7...
%K sign
%O 0,1
%A Patrick Demichel (patrick.demichel(AT)hp.com)