id:A030438 - OEIS Search Results

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a(n) = A030019(n)*n! (or A035051*(n-1)!).

+0
3

1, 1, 2, 24, 696, 37320, 3201840, 401914800, 69458497920, 15813882201600, 4587474713068800, 1651825133370720000, 722868238335090355200, 377862727500237858278400, 232536825223980698118297600 (list; graph; listen)

	OFFSET	`0,3`
	REFERENCES	`Warren D. Smith and David Warme, Paper in preparation, 2002.`
	LINKS	`Index entries for sequences related to rooted trees`
	FORMULA	`a(n) = (n-1)! Sum_{i=0}^{n-1} Stirling2(n-1, i) n^i, n >= 1.`
	CROSSREFS	`Cf. A030019, A035051.` `Adjacent sequences: A030435 A030436 A030437 this_sequence A030439 A030440 A030441` `Sequence in context: A012375 A012750 A009750 this_sequence A012723 A069150 A046977`
	KEYWORD	`nonn`
	AUTHOR	`David Warme (warme(AT)s3i.com)`

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Last modified October 10 20:39 EDT 2008. Contains 144831 sequences.

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