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Search: id:A112809
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| A112809 |
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Consider the sequence A110566: LCM{1,2,...,n}/denominator of harmonic number H(n). A110566(k) is greater than any A110566(j), k>j. |
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+0
2
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| 1, 6, 20, 21, 42, 120, 342, 506, 567, 594, 600, 610, 2184, 4896, 6108, 6162, 6498, 12760, 14067, 14157, 14201, 93942, 123462, 123519, 734413, 2451397
(list; graph; listen)
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OFFSET
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1,2
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COMMENT
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When a record number in A110566 exists.
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MATHEMATICA
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c = 0; a = h = 1; t = {}; Do[a = LCM[a, n]; h = h + 1/n; b = a/Denominator[h]; If[b > c, c = b; AppendTo[t, n]], {n, 10^6}]; t
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CROSSREFS
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Cf. A110566, A001008, A002805, A003418, A025529, A098464, A112810.
Sequence in context: A007253 A096897 A063601 this_sequence A062017 A103678 A020889
Adjacent sequences: A112806 A112807 A112808 this_sequence A112810 A112811 A112812
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KEYWORD
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more,nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 19 2005
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