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Search: id:A074596
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| A074596 |
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Numerator of 3 * H(n,3,1), a generalized harmonic number. See A075135. |
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+0
3
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| 3, 15, 117, 627, 8571, 35649, 699171, 7898361, 40404717, 41219817, 1300637127, 22464584559, 843217244283, 854342788713, 7181761691859, 864748487122557, 6116114629522299, 6175362432667599, 6231378537459519, 182250420468103851
(list; graph; listen)
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OFFSET
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1,1
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MATHEMATICA
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Table[ Numerator[ Sum[1/i, {i, 1/3, n}]], {n, 1, 20}]
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CROSSREFS
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The denominators are in A051536.
Cf. A075135.
Sequence in context: A059849 A123853 A082163 this_sequence A087806 A080290 A136654
Adjacent sequences: A074593 A074594 A074595 this_sequence A074597 A074598 A074599
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KEYWORD
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easy,frac,nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Aug 27 2002
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