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A074637
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Numerator of 4 * H(n,4,3), a generalized harmonic number.
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2
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4, 40, 524, 976, 20084, 491192, 13935164, 450160544, 93250876, 1249813672, 55206526972, 2657681947952, 46167204272716, 235410309457592, 14140794103168588, 14376406243883968, 978062783205294796
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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MATHEMATICA
| Table[ Numerator[ Sum[1/i, {i, 3/4, n}]], {n, 1, 20}]
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CROSSREFS
| The denominators are in A074638.
Cf. A075135.
Sequence in context: A114468 A002705 A034385 * A075878 A092812 A196867
Adjacent sequences: A074634 A074635 A074636 * A074638 A074639 A074640
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KEYWORD
| easy,frac,nonn
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AUTHOR
| Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 27 2002
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EXTENSIONS
| Better description from T. D. Noe (noe(AT)sspectra.com), Sep 04 2002
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