id:A100773 - OEIS Search Results

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a(1) = 1, a(2) = (2*1)/1 = 2. a(n+1) = (n+1)*a(n) divided by the largest prime divisor of a(n).

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1, 2, 3, 4, 10, 12, 28, 32, 144, 480, 1056, 1152, 4992, 5376, 11520, 36864, 208896, 221184, 1400832, 1474560, 6193152, 19464192, 40697856, 42467328, 353894400, 1840250880, 3822059520, 21403533312, 88671780864, 91729428480, 568722456576 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(6) = 12, a(7) = (7*12)/3 = 28.`
	CROSSREFS	`Cf. A002639.` `Adjacent sequences: A100770 A100771 A100772 this_sequence A100774 A100775 A100776` `Sequence in context: A134170 A049548 A005456 this_sequence A131120 A115195 A095384`
	KEYWORD	`easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 28 2004`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Dec 10 2004`

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

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