%I A009668
%S A009668 1,4,32,432,10752,504832,35418112,3115462656,333569720320,
%T A009668 44698511474688,7574890049699840,1575934549490139136,
%U A009668 387157222106970718208,110017544405171642040320
%N A009668 Expansion of tan(sin(x))/cos(x).
%t A009668 Tan[ Sin[ x ] ]/Cos[ x ] (* Odd Part *)
%Y A009668 Sequence in context: A005172 A140178 A088991 this_sequence A005121 A037964 
               A089285
%Y A009668 Adjacent sequences: A009665 A009666 A009667 this_sequence A009669 A009670 
               A009671
%K A009668 nonn
%O A009668 0,2
%A A009668 R. H. Hardin (rhhardin(AT)att.net)
%E A009668 Extended and signs tested Mar 15 1997 by Olivier Gerard.