id:A096357 - OEIS Search Results

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Lcm[{ad(n)}], i.e. the least common multiple of the anti-divisors of n.

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0, 0, 2, 3, 6, 4, 30, 15, 6, 84, 42, 40, 90, 36, 30, 33, 2310, 420, 78, 312, 42, 180, 90, 112, 3570, 204, 990, 25080, 114, 60, 126, 4095, 4290, 276, 4830, 24, 150, 23100, 6006, 432, 54, 7140, 14790, 696, 8190, 33852, 17670, 3040, 1386, 1980, 102, 840, 210, 36, 12210 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`See A066272 for definition of anti-divisor.`
	EXAMPLE	`The anti-divisors of 7 are 2,3 and 5, so a(7)=30. The anti-divisors of 9 are 2 and 6, so a(9)=6.`
	CROSSREFS	`Sequence in context: A126063 A137524 A156055 this_sequence A091507 A098282 A034855` `Adjacent sequences: A096354 A096355 A096356 this_sequence A096358 A096359 A096360`
	KEYWORD	`nonn`
	AUTHOR	`Jon Perry (perry(AT)globalnet.co.uk), Jun 30 2004`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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