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A009696
Expansion of tan(tan(x))*cosh(x).
+0
1
1, 7, 117, 4555, 317577, 34316335, 5287957053, 1099518892339, 296443784525713, 100546719214082775, 41891900484967019141, 21030561862406486561563, 12519930918307503306140953
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.
AT&T Labs Research
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