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A075266
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Numerator of the coefficient of x^n in ln(-ln(1-x)/x).
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2
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1, 5, 1, 251, 19, 19087, 751, 1070017, 2857, 26842253, 434293, 703604254357, 8181904909, 1166309819657, 5044289, 8092989203533249, 5026792806787, 12600467236042756559, 69028763155644023, 8136836498467582599787
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OFFSET
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1,2
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LINKS
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Table of n, a(n) for n=1..20.
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MATHEMATICA
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Numerator[ CoefficientList[ Series[ Log[ -Log[1 - x]/x], {x, 0, 20}], x]]
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CROSSREFS
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Cf. A075267, A075264, A053657.
Sequence in context: A099740 A133002 A162227 * A094096 A009826 A112871
Adjacent sequences: A075263 A075264 A075265 * A075267 A075268 A075269
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KEYWORD
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frac,nonn
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AUTHOR
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Paul D. Hanna, Sep 15 2002
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EXTENSIONS
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Edited by Robert G. Wilson v, Sep 17 2002
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STATUS
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approved
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