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A081561
Second binomial transform of expansion of exp(cosh(2x)).
+0
3
1, 2, 8, 32, 176, 992, 6848, 48512, 398336, 3356672, 31751168, 307914752, 3282292736, 35827392512, 423577223168, 5121571684352, 66347485822976, 877984005619712, 12344359378485248, 177098976447168512
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.
AT&T Labs Research
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