id:A072121 - OEIS Search Results

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a(1) = 1; for n > 1, a(n) = smallest number > a(n-1) having at least n divisors.

+0
2

1, 2, 4, 6, 12, 18, 24, 30, 36, 48, 60, 72, 120, 144, 168, 180, 240, 252, 336, 360, 420, 480, 504, 540, 720, 840, 900, 960, 1008, 1080, 1260, 1320, 1440, 1680, 1800, 1980, 2160, 2520, 2640, 2880, 3360, 3600, 3780, 3960, 4200, 4320, 4620, 4680, 5040, 6300 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`[Concerning the question asked in A069654]`
	MATHEMATICA	`lst={}; q=0; Do[If[Length[Divisors[n]]>q, AppendTo[lst, n]; q++ ], {n, 8!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 27 2008]`
	CROSSREFS	`Cf. A069654, A061799.` `Adjacent sequences: A072118 A072119 A072120 this_sequence A072122 A072123 A072124` `Sequence in context: A098895 A023995 A018189 this_sequence A060735 A051683 A007436`
	KEYWORD	`nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)Eunet.yu), Jun 19 2002`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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