%I #4 Feb 24 2012 12:50:49
%S 1,0,12,-360,17360,-1431360,176717376,-30259605376,6872523424000,
%T -2001253898164224,727157103049997312,-322526390192253356032,
%U 171508583202445765136384,-107708920891668309118730240
%N cosh(arctan(x)*sin(x))=1+12/4!*x^4-360/6!*x^6+17360/8!*x^8...
%K sign
%O 0,3
%A Patrick Demichel (patrick.demichel(AT)hp.com)