id:A099476 - OEIS Search Results

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Smallest number having exactly n divisors d such that also d+2 is a divisor.

+0
2

1, 3, 15, 12, 24, 60, 180, 120, 360, 720, 1260, 840, 1680, 3360, 2520, 7560, 5040, 10080, 30240, 32760, 27720, 85680, 83160, 55440, 110880, 166320, 277200, 526680, 360360, 831600, 942480, 1053360, 1801800, 720720, 3769920, 1441440, 2162160 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`A099475(a(n)) = n and A099475(m) <> n for m < a(n).`
	CROSSREFS	`Cf. A059267.` `Adjacent sequences: A099473 A099474 A099475 this_sequence A099477 A099478 A099479` `Sequence in context: A102531 A135546 A138006 this_sequence A063628 A096672 A133227`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 18 2004`

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Last modified October 7 08:31 EDT 2008. Contains 144667 sequences.

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