%I A009074
%S A009074 1,1,0,2,12,44,216,944,5296,27632,168128,975072,5391680,27882048,
%T A009074 38412672,1986004224,61881368832,850359527680,16576603568128,
%U A009074 222801125934592,4120672559178752,57863671042155520
%V A009074 1,-1,0,2,-12,44,-216,944,-5296,27632,-168128,975072,-5391680,27882048,
%W A009074 38412672,-1986004224,61881368832,-850359527680,16576603568128,
%X A009074 -222801125934592,4120672559178752,-57863671042155520
%N A009074 Expansion of cos(tan(x))/exp(x).
%t A009074 Cos[ Tan[ x ] ]/Exp[ x ]
%Y A009074 Sequence in context: A013704 A025495 A028570 this_sequence A066258 A123771 
               A046991
%Y A009074 Adjacent sequences: A009071 A009072 A009073 this_sequence A009075 A009076 
               A009077
%K A009074 sign,easy
%O A009074 0,4
%A A009074 R. H. Hardin (rhhardin(AT)att.net)
%E A009074 Extended with signs Mar 15 1997 by Olivier Gerard.