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A013544
tanh(cosec(x)-cotanh(x))=-x-7/5!*x^5+3/7!*x^7-2101/9!*x^9...
+0
1
-1, 0, -7, 3, -2101, 538, -9598, 358770, -5412633284, 757790106, -28633556265321, 3921506901899, -399181576270198, 41250320267640406
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.
AT&T Labs Research
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