id:A064493 - OEIS Search Results

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List of distinct greatest common divisors of { k! and k! - (k-1)! + (k-2)! - ... + (-1)^k*0!, k = 0 .. n}.

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1, 2, 4, 20, 260, 9620, 4454060 (list; graph; listen)

	OFFSET	`0,2`
	CROSSREFS	`Cf. A000142, A058006, A064383, A064384, A005165.` `Sequence in context: A061348 A127103 A059831 this_sequence A145614 A145626 A059588` `Adjacent sequences: A064490 A064491 A064492 this_sequence A064494 A064495 A064496`
	KEYWORD	`more,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)eunet.rs), Oct 04 2001`

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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.