id:A050477 - OEIS Search Results

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C(n)*(7n+1) where C(n)=Catalan numbers (A000108).

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1, 8, 30, 110, 406, 1512, 5676, 21450, 81510, 311168, 1192516, 4585308, 17681020, 68346800, 264769560, 1027653570, 3995416710, 15557374800, 60660114900, 236813267460, 925540979220 (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. A016921, A000108 and A051945.` `Sequence in context: A113751 A107233 A098213 this_sequence A055737 A098741 A027146` `Adjacent sequences: A050474 A050475 A050476 this_sequence A050478 A050479 A050480`
	KEYWORD	`easy,nonn`
	AUTHOR	`Barry E. Williams, Dec 24 1999`

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.

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