%I A012399
%S A012399 2,3,0,10,32,1596,10080,27936,19008,4728240,113762880,1378522080,
%T A012399 12151639680,24566643360,3018767431680,84947924490240,
%U A012399 1424022331422720,18489594521756160,42627235124920320
%V A012399 2,-3,0,-10,-32,1596,-10080,27936,-19008,-4728240,113762880,
%W A012399 -1378522080,12151639680,-24566643360,-3018767431680,84947924490240,
%X A012399 -1424022331422720,18489594521756160,-42627235124920320
%N A012399 arctan(atan(x)*log(x+1))=2/2!*x^2-3/3!*x^3-10/5!*x^5-32/6!*x^6...
%Y A012399 Sequence in context: A074760 A137914 A098989 this_sequence A012403 A012655 
               A012650
%Y A012399 Adjacent sequences: A012396 A012397 A012398 this_sequence A012400 A012401 
               A012402
%K A012399 sign
%O A012399 0,1
%A A012399 Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)