id:A088723 - OEIS Search Results

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Numbers having at least one divisor d>1 such that also d+1 is a divisor.

+0
7

6, 12, 18, 20, 24, 30, 36, 40, 42, 48, 54, 56, 60, 66, 72, 78, 80, 84, 90, 96, 100, 102, 108, 110, 112, 114, 120, 126, 132, 138, 140, 144, 150, 156, 160, 162, 168, 174, 180, 182, 186, 192, 198, 200, 204, 210, 216, 220, 222, 224, 228, 234, 240, 246, 252, 258, 260 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A088722(a(n))>0; complement of A088725.` `Complement of A132895 relative to A005843, the even numbers. - Chandler`
	CROSSREFS	`Cf. A088722, A088724, A088725, A088726.` `Sequence in context: A007620 A100715 A094519 this_sequence A138939 A105935 A046411` `Adjacent sequences: A088720 A088721 A088722 this_sequence A088724 A088725 A088726`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)lhsystems.com), Oct 12 2003`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), May 29 2008`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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