id:A050476 - OEIS Search Results

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C(n)*(6n+1) where C(n)=Catalan numbers (A000108).

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1, 7, 26, 95, 350, 1302, 4884, 18447, 70070, 267410, 1024556, 3938662, 15184876, 58689100, 227327400, 882230895, 3429693990, 13353413370, 52062618300, 203235266850, 794258570820 (list; graph; listen)

	OFFSET	`0,2`
	REFERENCES	`A. H. Beiler, Recreations in the Theory of Numbers, Dover, N.Y., 1964, pp. 194-196.`
	CROSSREFS	`Cf. A016861, A000108 and A051945.` `Sequence in context: A027937 A135026 A027138 this_sequence A026617 A026683 A009375` `Adjacent sequences: A050473 A050474 A050475 this_sequence A050477 A050478 A050479`
	KEYWORD	`easy,nonn`
	AUTHOR	`Barry E. Williams, Dec 24 1999`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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