id:A133689 - OEIS Search Results

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a(n) = smallest integer that is > n and is a multiple of every proper divisor of n.

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3, 4, 6, 6, 12, 8, 12, 12, 20, 12, 24, 14, 28, 30, 24, 18, 36, 20, 40 (list; graph; listen)

	OFFSET	`2,1`
	COMMENT	`a(n) = A048671(n) + n.`
	EXAMPLE	`The proper divisors of 16 are 1,2,4,8. a(16)=24 is the smallest integer which is both > 16 and is a multiple of 1, of 2, of 4, and of 8.`
	CROSSREFS	`Cf. A048671.` `Sequence in context: A063649 A053158 A001615 this_sequence A135510 A065967 A117986` `Adjacent sequences: A133686 A133687 A133688 this_sequence A133690 A133691 A133692`
	KEYWORD	`more,nonn`
	AUTHOR	`Leroy Quet (qq-quet(AT)mindspring.com), Dec 31 2007`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.