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Search: id:A106830
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| A106830 |
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Numerator of Sum_{ primes p <= n} 1/p. |
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+0
4
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| 0, 1, 5, 5, 31, 31, 247, 247, 247, 247, 2927, 2927, 40361, 40361, 40361, 40361, 716167, 716167, 14117683, 14117683, 14117683, 14117683, 334406399, 334406399, 334406399, 334406399, 334406399, 334406399, 9920878441, 9920878441, 314016924901, 314016924901
(list; graph; listen)
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OFFSET
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1,3
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COMMENT
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Very similar to A024451, which see for further information.
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EXAMPLE
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0, 1/2, 5/6, 5/6, 31/30, 31/30, 247/210, 247/210, 247/210, 247/210, 2927/2310, 2927/2310, 40361/30030, 40361/30030, 40361/30030, ...
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CROSSREFS
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Denominators are in A034386. Cf. A024451/A002110.
Sequence in context: A020551 A117858 A014434 this_sequence A067047 A139386 A074947
Adjacent sequences: A106827 A106828 A106829 this_sequence A106831 A106832 A106833
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KEYWORD
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nonn,frac
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AUTHOR
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njas, May 22 2005
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