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%I #4 Feb 24 2012 12:51:27
%S -2,0,-2,2240,-2,137280,-44844802,10325120,-24831206402,4636033573760,
%T -13230894476802,11727021909179200,-1532148866787968002,
%U 24717753365658325440
%N sin(sin(x)-sinh(x))=-2/3!*x^3-2/7!*x^7+2240/9!*x^9-2/11!*x^11...
%K sign
%O 0,1
%A Patrick Demichel (patrick.demichel(AT)hp.com)