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A013334
arcsinh(exp(x)-sec(x))=x-4/4!*x^4-1104/8!*x^8-5040/9!*x^9...
+0
1
1, 0, 0, -4, 0, 0, 0, -1104, -5040, 0, 184800, -1784704, -39948480, -201801600, 2969366400, 24788541696, -621491320320, -12903078988800, 20131497484800, 2944178363780096, 8434762785469440
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Maintained by
N. J. A. Sloane
(
njas@research.att.com
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Last modified December 1 13:27 EST 2009. Contains 167806 sequences.
AT&T Labs Research
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