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Expansion of tan(tan(x))*sinh(x)/2.
0

%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.