%I A009260
%S A009260 1,1,1,1,1,7,47,279,1343,5167,8671,150833,2436545,27945609,249528945,
%T A009260 1993449433,10176663169,9028140255,1606374108095,31838140005407,
%U A009260 482969577637247,6048738288194407,59264468409177327
%V A009260 1,1,1,1,1,-7,-47,-279,-1343,-5167,-8671,150833,2436545,27945609,249528945,
%W A009260 1993449433,10176663169,-9028140255,-1606374108095,-31838140005407,
%X A009260 -482969577637247,-6048738288194407,-59264468409177327
%N A009260 Expansion of exp(tanh(tan(x))).
%t A009260 Exp[ Tanh[ Tan[ x ] ]]
%Y A009260 Sequence in context: A093112 A091516 A064385 this_sequence A126635 A085352 
               A125370
%Y A009260 Adjacent sequences: A009257 A009258 A009259 this_sequence A009261 A009262 
               A009263
%K A009260 sign,easy
%O A009260 0,6
%A A009260 R. H. Hardin (rhhardin(AT)att.net)
%E A009260 Extended with signs Mar 15 1997 by Olivier Gerard.