%I #4 Feb 24 2012 12:51:04
%S 2,-4,230,-3848,497098,-14513420,5158219950,-47697728016,
%T 177486854140818,15468174530073068,17111710452932214902,
%U 4853812039531225331432,4006433870309112576215386
%N sinh(tanh(x)*arcsin(x))=2/2!*x^2-4/4!*x^4+230/6!*x^6-3848/8!*x^8...
%K sign
%O 0,1
%A Patrick Demichel (patrick.demichel(AT)hp.com)