id:A164528 - OEIS Search Results

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a(1)=2. a(n) = the smallest multiple of {the largest proper divisor of n} that is > a(n-1).

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2, 3, 4, 6, 7, 9, 10, 12, 15, 20, 21, 24 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`If a(1) equaled 1 instead, we would instead have a(n) = n for all n, of course.`
	CROSSREFS	`Cf. A032742, A164529` `Sequence in context: A006254 A111333 A047701 this_sequence A127963 A031403 A088572` `Adjacent sequences: A164525 A164526 A164527 this_sequence A164529 A164530 A164531`
	KEYWORD	`more,nonn`
	AUTHOR	`Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Aug 15 2009`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.