A061250 - OEIS

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A061250

(n-2)*(n-1)^n.

0, 0, 8, 162, 3072, 62500, 1399680, 34588806, 939524096, 27894275208, 900000000000, 31384283767210, 1176925259169792, 47248516628391468, 2022385242251558912, 91957716979980468750, 4427218577690292387840, 225009351233083599856144, 12040000871040740498079744 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	LINKS	`Milan Janjic, Enumerative Formulas for Some Functions on Finite Sets`
	MATHEMATICA	`Table[(n-2)(n-1)^n, {n, 20}] ( From Vladimir Joseph Stephan Orlovsky, Jan 29 2012 *)`
	CROSSREFS	`Cf. A143857. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 23 2010]` `Sequence in context: A140337 A171461 A065116 * A183813 A061711 A075387` `Adjacent sequences: A061247 A061248 A061249 * A061251 A061252 A061253`
	KEYWORD	`nonn,easy`
	AUTHOR	`Gero Burghardt (gerogoestohollywood(AT)yahoo.de), Jun 01 2001`
	EXTENSIONS	`More terms from Klaus Brockhaus (klaus-brockhaus(AT)t-online.de) and Larry Reeves (larryr(AT)acm.org), Jun 03 2001`

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Last modified February 15 18:22 EST 2012. Contains 205835 sequences.