id:A123367 - OEIS Search Results

Search: id:A123367

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(n!-2^n)/8.

+0
1

1, 11, 82, 614, 5008, 45296, 453472, 4989344, 59874688, 778376576, 10897284350, 163459291900, 2615348728000, 44460928490000, 800296713100000, 15205637550000000, 304112751000000000, 638636771400000000 (list; graph; listen)

	OFFSET	`4,2`
	CROSSREFS	`Cf. A123642.` `Adjacent sequences: A123364 A123365 A123366 this_sequence A123368 A123369 A123370` `Sequence in context: A085879 A029887 A026871 this_sequence A129388 A030692 A055369`
	KEYWORD	`nonn`
	AUTHOR	`aminu alhaji ibrahim (aminualhaji(AT)yahoo.co.uk), Oct 12 2006`

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Last modified October 12 11:54 EDT 2008. Contains 144829 sequences.

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