id:A025758 - OEIS Search Results

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5th order Vatalan numbers (generalization of Catalan numbers).

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1, 1, 11, 171, 3056, 58916, 1191376, 24896436, 532911346, 11617952106, 256966100966, 5750337968926, 129926216608236, 2959472057112396, 67877180959091156, 1566072624078270516, 36319953436423545851 (list; graph; listen)

	OFFSET	`0,3`
	LINKS	`W. Lang, On generalizations of Stirling number triangles, J. Integer Seqs., Vol. 3 (2000), #00.2.4.`
	FORMULA	`G.f.: ${5\over {4+\root 5 \of {1-25x}}}$`
	CROSSREFS	`a(n), n >= 1, = row sums of triangle A049223.` `Sequence in context: A167245 A064182 A139792 this_sequence A141955 A133243 A161355` `Adjacent sequences: A025755 A025756 A025757 this_sequence A025759 A025760 A025761`
	KEYWORD	`nonn`
	AUTHOR	`Olivier Gerard (olivier.gerard(AT)gmail.com)`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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