%I #4 Feb 24 2012 12:50:39
%S 1,3,49,1963,146017,17450227,3064381137,744091967643,239039270010305,
%T 98237724213189475,50300088100727103345,31409480786365735560715,
%U 23501653583412713065987105,20761459048626350764508502355
%N sinh(arcsin(arcsin(x)))=x+3/3!*x^3+49/5!*x^5+1963/7!*x^7+146017/9!*x^9...
%K nonn
%O 0,2
%A Patrick Demichel (patrick.demichel(AT)hp.com)
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