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%I #8 Jan 27 2014 09:12:47
%S 1,1,1,5,17,113,673,5669,48033,494081,5387009,65835109,871869745,
%T 12394430129,192177458593,3124415825605,55316788832065,
%U 1014225530028161,20139680768683777,411568350375102789
%N Expansion of exp(tan(tan(x))).
%t Exp[ Tan[ Tan[ x ] ] ]
%K nonn,easy
%O 0,4
%A _R. H. Hardin_
%E Extended and signs tested Mar 15 1997 by _Olivier Gérard_.