id:A057922 - OEIS Search Results

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d(n) divides d(n+1), where d(n) is number of positive divisors of n.

+0
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1, 2, 5, 7, 11, 13, 14, 17, 19, 21, 23, 26, 29, 31, 33, 34, 37, 38, 39, 41, 43, 44, 47, 49, 53, 55, 57, 59, 61, 65, 67, 69, 71, 73, 75, 77, 79, 83, 85, 86, 87, 89, 93, 94, 95, 97, 98, 101, 103, 104, 107, 109, 113, 116, 118, 119, 122, 125, 127, 129, 131, 133, 134, 135 (list; graph; listen)

	OFFSET	`0,2`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	EXAMPLE	`11 is included because d(11) = 2 divides d(12) = 6.`
	CROSSREFS	`Sequence in context: A030498 A079933 A075610 this_sequence A113543 A004134 A157829` `Adjacent sequences: A057919 A057920 A057921 this_sequence A057923 A057924 A057925`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet Nov 11 2000`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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