%I #4 Feb 24 2012 12:51:11
%S 1,0,4,-6,43,-170,1300,-8085,74365,-622260,6828550,-71435375,
%T 916947475,-11485611150,169312686400,-2467472314125,41136075813625,
%U -683273434337000,12720608899482250,-237102839757034875
%N cosh(arcsin(x)+log(x+1))=1+4/2!*x^2-6/3!*x^3+43/4!*x^4-170/5!*x^5...
%K sign
%O 0,3
%A Patrick Demichel (patrick.demichel(AT)hp.com)