id:A113467 - OEIS Search Results

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Least k such that n, n+k and n+2k have the same number of divisors.

+0
3

33, 3, 119, 3, 77, 5, 8, 3, 77, 3, 35, 5, 8, 3, 187, 6, 21, 5, 8, 3, 145, 33, 39, 5, 8, 39, 8, 3, 33, 7, 15, 12, 189, 3, 28, 7, 21, 3, 55, 3, 33, 5, 8, 66, 209, 69, 35, 5, 8, 3, 115, 39, 141, 5, 51, 6, 8, 27, 15, 7, 21, 66, 95, 3, 40, 5, 27, 3, 8, 15, 35, 7, 69, 55, 287, 6, 65, 11, 8, 3, 24 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Third row of A113465.`
	EXAMPLE	`a(7) = 8 because 8, 15 and 22 each have 4 divisors.`
	CROSSREFS	`Cf. A005238, A113458, A113465.` `Sequence in context: A034060 A032445 A135088 this_sequence A113458 A120584 A123173` `Adjacent sequences: A113464 A113465 A113466 this_sequence A113468 A113469 A113470`
	KEYWORD	`easy,nonn`
	AUTHOR	`David Wasserman (dwasserm(AT)earthlink.net), Jan 08 2006`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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