%I A009669
%S A009669 1,2,12,296,8208,317088,22384832,1922265216,200049877248,
%T A009669 28532108907008,4916900759571456,987493645187344384,
%U A009669 241526023834975735808,69201642972421758361600
%V A009669 1,-2,12,-296,8208,-317088,22384832,-1922265216,200049877248,
%W A009669 -28532108907008,4916900759571456,-987493645187344384,
%X A009669 241526023834975735808,-69201642972421758361600
%N A009669 Expansion of tan(sin(x))/cosh(x).
%t A009669 Tan[ Sin[ x ] ]/Cosh[ x ] (* Odd Part *)
%Y A009669 Sequence in context: A008338 A000178 A108395 this_sequence A012380 A012377 
               A012425
%Y A009669 Adjacent sequences: A009666 A009667 A009668 this_sequence A009670 A009671 
               A009672
%K A009669 sign
%O A009669 0,2
%A A009669 R. H. Hardin (rhhardin(AT)att.net)
%E A009669 Extended with signs Mar 15 1997 by Olivier Gerard.