id:A131978 - OEIS Search Results

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A131978

A049614(n)/A131685(n).

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1, 1, 1, 4, 4, 24, 24, 192, 1728, 17280, 17280, 207360, 207360, 414720, 6220800, 99532800, 696729600, 12541132800, 12541132800, 250822656000, 5267275776000, 10534551552000, 10534551552000, 252829237248000, 1264146186240000, 12641461862400000, 3754514173132800000 (list; graph; listen)

	OFFSET	`1,4`
	COMMENT	`Conjectured to be always integral.` `It appears that every term > 4 is divisible by 3 - Alexander R. Povolotsky (pevnev(AT)juno.com), Oct 18 2007`
	CROSSREFS	`Sequence in context: A072696 A075219 A088304 this_sequence A049614 A058166 A092897` `Adjacent sequences: A131975 A131976 A131977 this_sequence A131979 A131980 A131981`
	KEYWORD	`nonn`
	AUTHOR	`Alexander R. Povolotsky (pevnev(AT)juno.com), Sep 21 2007`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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