id:A114585 - OEIS Search Results

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Minimal numbers m such that number of positive integers whose harmonic mean with m is n.

+0
2

1, 2, 3, 8, 9, 10, 6, 128, 21, 12, 18, 136, 24, 250, 54, 36, 45, 230, 70, 30, 200, 72, 135, 32896, 384, 441, 144, 324, 105, 60, 490, 150, 90, 972, 1215, 3087, 576, 408, 168, 120, 3645, 1152, 3430, 750, 270, 378, 735, 300, 180, 35937, 9261, 1728, 882, 450, 8990 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Also minimal numbers m such that the number of factors of 2 m^2 which are less than 2 m, is n. First missed entry is for n=60, m>100000. Cf. A055081 Number of positive integers whose harmonic mean with n is a positive integer.`
	CROSSREFS	`Cf. A055081.` `Sequence in context: A100836 A100805 A068800 this_sequence A161641 A053754 A080745` `Adjacent sequences: A114582 A114583 A114584 this_sequence A114586 A114587 A114588`
	KEYWORD	`nonn`
	AUTHOR	`Zak Seidov (zakseidov(AT)yahoo.com), Dec 10 2005`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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