%I A012470
%S A012470 1,1,2,6,13,225,530,8540,65579,650565,13899070,8281878,2388363655,
%T A012470 18379145603,516826612354,11083263907560,64702488848279,
%U A012470 5027641615912599,24199820388513346,2344855172208229970
%V A012470 1,-1,-2,6,13,-225,530,8540,-65579,-650565,13899070,-8281878,
%W A012470 -2388363655,18379145603,516826612354,-11083263907560,
%X A012470 -64702488848279,5027641615912599,-24199820388513346
%N A012470 arcsinh(cos(x)*log(x+1))=x-1/2!*x^2-2/3!*x^3+6/4!*x^4+13/5!*x^5...
%Y A012470 Sequence in context: A052450 A001373 A057243 this_sequence A056592 A091719 
               A054588
%Y A012470 Adjacent sequences: A012467 A012468 A012469 this_sequence A012471 A012472 
               A012473
%K A012470 sign
%O A012470 0,3
%A A012470 Patrick Demichel (dml(AT)hpfrcu03.france.hp.com)