id:A072504 - OEIS Search Results

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LCM of divisors of n which are <= n^(1/2).

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1, 1, 1, 2, 1, 2, 1, 2, 3, 2, 1, 6, 1, 2, 3, 4, 1, 6, 1, 4, 3, 2, 1, 12, 5, 2, 3, 4, 1, 30, 1, 4, 3, 2, 5, 12, 1, 2, 3, 20, 1, 6, 1, 4, 15, 2, 1, 12, 7, 10, 3, 4, 1, 6, 5, 28, 3, 2, 1, 60, 1, 2, 21, 8, 5, 6, 1, 4, 3, 70, 1, 24, 1, 2, 15, 4, 7, 6, 1, 40, 9, 2, 1, 84, 5, 2, 3, 8, 1, 90, 7, 4, 3, 2, 5, 24 (list; graph; listen)

	OFFSET	`1,4`
	LINKS	`Matthew M. Conroy, Home page (listed instead of email address)`
	EXAMPLE	`a(20) = 4: the divisors of 20 are 1,2,4,5,10 and 20. a(20) = LCM{ 1,2,4} = 4`
	CROSSREFS	`Cf. A072505.` `Sequence in context: A046805 A034880 A070966 this_sequence A072499 A060272 A129985` `Adjacent sequences: A072501 A072502 A072503 this_sequence A072505 A072506 A072507`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jul 20 2002`
	EXTENSIONS	`More terms from Matthew M. Conroy, Sep 09 2002`

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Last modified November 24 19:42 EST 2009. Contains 167435 sequences.

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