id:A053508 - OEIS Search Results

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binomial(n-1,3)*n^(n-4).

+0
2

0, 0, 0, 1, 20, 360, 6860, 143360, 3306744, 84000000, 2338460520, 70946979840, 2332989862060, 82726831323136, 3148511132812500, 128071114403348480, 5546563698427324720, 254873089955815096320, 12387799656377835411984 (list; graph; listen)

	OFFSET	`1,5`
	REFERENCES	`R. P. Stanley, Enumerative Combinatorics, Cambridge, Vol. 2, 1999; see Prop. 5.3.2.`
	FORMULA	`E.g.f.: 1/4!*LambertW(-x)^4. - Vladeta Jovovic (vladeta(AT)eunet.rs), Apr 07 2001`
	CROSSREFS	`Cf. A000169, A053506-A053509.` `Adjacent sequences: A053505 A053506 A053507 this_sequence A053509 A053510 A053511` `Sequence in context: A156455 A089350 A004292 this_sequence A060918 A115100 A049683`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Jan 15 2000`

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

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