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Search: id:A092989
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| A092989 |
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Tau(n*A092988(n)). Maximal value attained by the number of divisors of n*k, k < n. |
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+0
2
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| 2, 4, 6, 6, 8, 8, 10, 12, 12, 8, 16, 12, 16, 18, 20, 12, 18, 12, 24, 24, 18, 12, 24, 24, 20, 24, 24, 16, 32, 16, 28, 24, 24, 32, 36, 18, 24, 24, 36, 18, 40, 18, 32, 36, 24, 18, 40, 30, 36, 32, 36, 20, 40, 40, 48, 32, 24, 20, 48, 24, 32, 48, 42, 40, 48, 24, 40, 36, 48, 24, 60, 24
(list; graph; listen)
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OFFSET
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2,1
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MATHEMATICA
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Do[x = y = 0; For[k = 1, k < n, k++, d = Length[Divisors[n*k]]; If[d > x, x = d; y = k]]; Print[x], {n, 2, 50}] (Propper)
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CROSSREFS
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Cf. A092988.
Sequence in context: A092517 A128558 A090346 this_sequence A065558 A035280 A020887
Adjacent sequences: A092986 A092987 A092988 this_sequence A092990 A092991 A092992
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KEYWORD
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nonn
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AUTHOR
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Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Mar 28 2004
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EXTENSIONS
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35 more terms from Ryan Propper (rpropper(AT)stanford.edu), Jul 25 2005
More terms from David Wasserman (dwasserm(AT)earthlink.net), Aug 22 2006
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