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A009583
Expansion of sinh(ln(1+x)/cosh(x)).
+0
1
0, 1, -1, 0, -6, 35, -75, 784, -10052, 61221, -392445, 6267976, -85062714, 868090431, -10957052015, 185215163288, -2957955829800, 45586843784873, -803382792009849, 15611619063139568, -304944064099178510
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.
AT&T Labs Research
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