id:A127610 - OEIS Search Results

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Floor(( (n+1)/2 )^n)-n!.

+0
1

0, 0, 0, 2, 15, 123, 1118, 11344, 127831, 1590245, 21700716, 322880256, 5209007463, 90661989607, 1694616510154, 33876697720832, 721588072472639, 16321494271570569, 390811944752490542, 9878354899591168000, 262896868506265373394, 7349159002086450661211 (list; graph; listen)

	OFFSET	`0,4`
	COMMENT	`Theorem (Cauchy): ((n+1)/2)^n > n! for n >= 2.`
	REFERENCES	`D. S. Mitrinovic, Analytic Inequalities, Springer-Verlag, 1970; p. 192, 3.1.14.`
	CROSSREFS	`Cf. A127426.` `Sequence in context: A052861 A074621 A052448 this_sequence A085228 A055866 A051407` `Adjacent sequences: A127607 A127608 A127609 this_sequence A127611 A127612 A127613`
	KEYWORD	`nonn`
	AUTHOR	`njas, Apr 03 2007`

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Last modified September 6 00:03 EDT 2008. Contains 143485 sequences.

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