id:A027280 - OEIS Search Results

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a(n) = Sum{T(n,k)*T(n,k+3)}, 0<=k<=2n-3, T given by A026568.

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26, 164, 1224, 7664, 51488, 326456, 2126376, 13574046, 87554326, 560845908, 3607790136, 23158545126, 148945375022, 957564479960 (list; graph; listen)

	OFFSET	`3,1`
	CROSSREFS	`Sequence in context: A166801 A014552 A042314 this_sequence A006354 A037052 A156339` `Adjacent sequences: A027277 A027278 A027279 this_sequence A027281 A027282 A027283`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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