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%I A012719 #4 Feb 24 2012 12:51:05
%S A012719 1,0,1,6,37,260,2365,24850,301033,4051848,60901145,1003420638,
%T A012719 18072389069,352027414284,7390186076949,166110699895530,
%U A012719 3983896292586577,101488729722338064,2737830394817774257
%N A012719 sec(arctanh(x)*exp(x))=1+1/2!*x^2+6/3!*x^3+37/4!*x^4+260/5!*x^5...
%K A012719 nonn
%O A012719 0,4
%A A012719 Patrick Demichel (patrick.demichel(AT)hp.com)

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