%I #6 Mar 31 2012 12:34:58
%S 0,1,10,259,13716,1202597,156277214,28120098599,6684923466280,
%T 2028010061105865,764351278731173810,350322324985907812811,
%U 191861297592547526873020,123738773021830120012762477
%N Expansion of tan(tan(x))*sinh(x)/2.
%t Tan[ Tan[ x ] ]*Sinh[ x ]/2 (* Even Part *)
%Y A009699.
%K nonn
%O 0,3
%A _R. H. Hardin_
%E Extended and signs tested 03/97.