%I #4 Feb 24 2012 12:51:25
%S 1,0,0,0,3,-10,100,-693,6013,-54612,556134,-6130575,73843539,
%T -960445902,13455039728,-201847162125,3229894901881,-54909246089576,
%U 988382345047626,-18779319891598203,375587262559207119
%N cosh(log(x+1)-sinh(x))=1+3/4!*x^4-10/5!*x^5+100/6!*x^6-693/7!*x^7...
%K sign
%O 0,5
%A Patrick Demichel (patrick.demichel(AT)hp.com)
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