A009465 - OEIS

%I #10 Jun 23 2015 22:04:24

%S 0,1,-1,4,-6,5,195,-2704,29652,-331843,3601035,-41849436,488807814,

%T -6056793535,75941139183,-991400372208,12952602361800,

%U -170364782863687,2130756803110071,-23615067306171612,149846016306473010

%N Expansion of sin(log(1+x)/cos(x)).

%t Sin[ Log[ 1+x ]/Cos[ x ] ]

%K sign,easy

%O 0,4

%A _R. H. Hardin_

%E Extended with signs by _Olivier Gérard_, Mar 15 1997