%I A013265
%S A013265 1,1,6,23,90,509,1960,7251,27720,1167421,20353608,322757359,
%T A013265 4828920096,72221046535,1088176720800,16527535024457,253611377594496,
%U A013265 3894220888850401,59159990565014280,867121871617930963
%V A013265 -1,1,-6,23,-90,509,-1960,7251,27720,-1167421,20353608,-322757359,
%W A013265 4828920096,-72221046535,1088176720800,-16527535024457,
%X A013265 253611377594496,-3894220888850401,59159990565014280
%N A013265 tanh(log(x+1)-sinh(x))=-1/2!*x^2+1/3!*x^3-6/4!*x^4+23/5!*x^5...
%Y A013265 Sequence in context: A006815 A054491 A013261 this_sequence A038383 A120775 
               A013258
%Y A013265 Adjacent sequences: A013262 A013263 A013264 this_sequence A013266 A013267 
               A013268
%K A013265 sign
%O A013265 0,3
%A A013265 Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)