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A009485
Expansion of sin(sin(x)/cosh(x)).
+0
1
1, -5, 77, -2641, 149529, -12183613, 1342074021, -192192501897, 34713417890609, -7713202738776565, 2065351603144405245, -655189775541151687489, 242766537537541761422153, -103817685952332598159305517
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
)
Last modified November 29 12:46 EST 2009. Contains 167659 sequences.
AT&T Labs Research
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