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exp(arctan(arcsin(x)))=1+x+1/2!*x^2-3/4!*x^4+4/5!*x^5+69/6!*x^6...
2

%I #4 Feb 24 2012 12:50:43

%S 1,1,1,0,-3,4,69,136,-1159,1744,115081,652864,-3250827,16365504,

%T 1156388557,12624963456,-12628752143,910310355200,42394317198097,

%U 735663001262080,2830775181039853,125940707707991040

%N exp(arctan(arcsin(x)))=1+x+1/2!*x^2-3/4!*x^4+4/5!*x^5+69/6!*x^6...

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%O 0,5

%A Patrick Demichel (patrick.demichel(AT)hp.com)