id:A086331 - OEIS Search Results

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E.g.f.: exp(x)/(1+LambertW(-x)).

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1, 2, 7, 43, 393, 4721, 69853, 1225757, 24866481, 572410513, 14738647221, 419682895325, 13094075689225, 444198818128313, 16278315877572141, 640854237634448101, 26973655480577228769, 1208724395795734172705 (list; graph; listen)

	OFFSET	`0,2`
	FORMULA	`a(n) = Sum_{k=0..n} binomial(n, k)*k^k.`
	CROSSREFS	`Cf. A069856.` `Sequence in context: A146759 A144059 A078676 this_sequence A121418 A014501 A011835` `Adjacent sequences: A086328 A086329 A086330 this_sequence A086332 A086333 A086334`
	KEYWORD	`nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)Eunet.yu), Sep 01 2003`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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