id:A048632 - OEIS Search Results

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Differences between factorials and Xfactorials: A048631 - A000142.

+0
2

0, 0, 0, 0, 0, 0, 448, 3136, 25088, 238080, 2780160, 32409600, 439263232, 5793579008, 84589174784, 1277254508544, 20436072136704, 347559326515200, 6269816107433984, 119673237950431232, 2402480754490605568 (list; graph; listen)

	OFFSET	`0,7`
	FORMULA	`a(n) = n! - Xfactorial(n).`
	CROSSREFS	`Sequence in context: A065576 A062040 A093786 this_sequence A120104 A071104 A087700` `Adjacent sequences: A048629 A048630 A048631 this_sequence A048633 A048634 A048635`
	KEYWORD	`easy,nonn`
	AUTHOR	`Antti Karttunen, Jul 14 1999`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research