id:A014508 - OEIS Search Results

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Floor[n!/e].

+0
1

0, 0, 2, 8, 44, 264, 1854, 14832, 133496, 1334960, 14684570, 176214840, 2290792932, 32071101048, 481066515734, 7697064251744, 130850092279664, 2355301661033952, 44750731559645106, 895014631192902120 (list; graph; listen)

	OFFSET	`1,3`
	REFERENCES	`R. Sedgewick, Permutation generation methods, Computing Surveys, 9 (1977), 137-164.`
	CROSSREFS	`Cf. A000166.` `Adjacent sequences: A014505 A014506 A014507 this_sequence A014509 A014510 A014511` `Sequence in context: A128656 A047851 A121747 this_sequence A141147 A120928 A111537`
	KEYWORD	`nonn,easy`
	AUTHOR	`Simon Plouffe (plouffe(AT)math.uqam.ca)`
	EXTENSIONS	`Sedgewick reference from njas, Mar 07 2008`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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