%I A009485
%S A009485 1,5,77,2641,149529,12183613,1342074021,192192501897,34713417890609,
%T A009485 7713202738776565,2065351603144405245,655189775541151687489,
%U A009485 242766537537541761422153,103817685952332598159305517
%V A009485 1,-5,77,-2641,149529,-12183613,1342074021,-192192501897,34713417890609,
%W A009485 -7713202738776565,2065351603144405245,-655189775541151687489,
%X A009485 242766537537541761422153,-103817685952332598159305517
%N A009485 Expansion of sin(sin(x)/cosh(x)).
%t A009485 Sin[ Sin[ x ]/Cosh[ x ] ] (* Odd Part *)
%Y A009485 Sequence in context: A001513 A028556 A039753 this_sequence A015056 A015973 
               A136578
%Y A009485 Adjacent sequences: A009482 A009483 A009484 this_sequence A009486 A009487 
               A009488
%K A009485 sign
%O A009485 0,2
%A A009485 R. H. Hardin (rhhardin(AT)att.net)
%E A009485 Extended with signs Mar 15 1997 by Olivier Gerard.