A085390 - OEIS

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A085390

(n(n+1)^(n-2)+0^(n-2))/(n+1).

1, 3, 20, 180, 2058, 28672, 472392, 9000000, 194871710, 4729798656, 127253992476, 3760310514688, 121096582031250, 4222124650659840, 158473248526494992, 6371827248895377408, 273260286537746369382, 12451840000000000000000 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,2`
	COMMENTS	`A diagonal of square array A085388.`
	LINKS	`Milan Janjic, Enumerative Formulas for Some Functions on Finite Sets`
	CROSSREFS	`Cf. A085389, A053506.` `Sequence in context: A154644 A000891 A129840 * A065980 A073767 A176043` `Adjacent sequences: A085387 A085388 A085389 * A085391 A085392 A085393`
	KEYWORD	`easy,nonn`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Jun 30 2003`

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Last modified February 15 11:03 EST 2012. Contains 205763 sequences.