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A012871
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Numerator of [x^(2n)] in the Taylor expansion log(cot(x)*arctanh(x))= x^4/15 +x^6/15 +317*x^8/5670 +389*x^10/8505 +6895597*x^12/182432250 +...
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0
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1, 1, 317, 389, 6895597, 8704831, 10655226077, 1657771289, 613552118040217, 164509043030977, 6761598195684420293, 10768446708299762233, 81775784693678733811, 463196935488177564105193, 41000094641259185671029500461
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OFFSET
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2,3
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LINKS
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CROSSREFS
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KEYWORD
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nonn,frac
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AUTHOR
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Patrick Demichel (patrick.demichel(AT)hp.com)
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EXTENSIONS
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Values replaced by numerators. - R. J. Mathar, Dec 22 2011
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STATUS
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approved
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