%I A009583
%S A009583 0,1,1,0,6,35,75,784,10052,61221,392445,6267976,85062714,868090431,
%T A009583 10957052015,185215163288,2957955829800,45586843784873,
%U A009583 803382792009849,15611619063139568,304944064099178510
%V A009583 0,1,-1,0,-6,35,-75,784,-10052,61221,-392445,6267976,-85062714,868090431,
%W A009583 -10957052015,185215163288,-2957955829800,45586843784873,
%X A009583 -803382792009849,15611619063139568,-304944064099178510
%N A009583 Expansion of sinh(ln(1+x)/cosh(x)).
%t A009583 Sinh[ Log[ 1+x ]/Cosh[ x ] ]
%Y A009583 Sequence in context: A003423 A145000 A046025 this_sequence A033578 A101077 
               A094952
%Y A009583 Adjacent sequences: A009580 A009581 A009582 this_sequence A009584 A009585 
               A009586
%K A009583 sign,easy
%O A009583 0,5
%A A009583 R. H. Hardin (rhhardin(AT)att.net)
%E A009583 Extended with signs Mar 15 1997 by Olivier Gerard.