id:A050478 - OEIS Search Results

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C(n)*(8n+1) where C(n)=Catalan numbers (A000108).

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1, 9, 34, 125, 462, 1722, 6468, 24453, 92950, 354926, 1360476, 5231954, 20177164, 78004500, 302211720, 1173076245, 4561139430, 17761336230, 69257611500, 270391268070, 1056823387620 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`A. H. Beiler, Recreations in the Theory of Numbers, Dover, N.Y., 1964, pps. 194-196.`
	CROSSREFS	`Cf. A016993, A000108 and A051945.` `Sequence in context: A067989 A002881 A005344 this_sequence A119389 A067960 A119757` `Adjacent sequences: A050475 A050476 A050477 this_sequence A050479 A050480 A050481`
	KEYWORD	`easy,nonn`
	AUTHOR	`Barry E. Williams, Dec 24 1999`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

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