id:A027012 - OEIS Search Results

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T(2n,n+1), T given by A027011.

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1, 6, 47, 199, 661, 1954, 5442, 14696, 39065, 103025, 270655, 709716, 1859412, 4869594, 12750611, 33383659, 87401977, 228824086, 599072310, 1568395100, 4106115485, 10749954101 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(1)=1, a(n) = Lucas(2n+6) - (6n^2+17n+18). - R. Stephan, May 05 2005`
	CROSSREFS	`Sequence in context: A006386 A094655 A015865 this_sequence A024076 A015553 A071878` `Adjacent sequences: A027009 A027010 A027011 this_sequence A027013 A027014 A027015`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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