id:A026984 - OEIS Search Results

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a(n) = Sum{T(n,k)*T(n,k+3)}, 0<=k<=n-3, T given by A026670.

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1, 10, 68, 394, 2011, 10258, 47327, 229186, 1007891, 4752128, 20351196, 94455408, 398021603, 1828645056, 7624936963, 34786976248, 144011195937, 653694082256 (list; graph; listen)

	OFFSET	`3,2`
	CROSSREFS	`Sequence in context: A026886 A079156 A144052 this_sequence A104598 A026901 A027242` `Adjacent sequences: A026981 A026982 A026983 this_sequence A026985 A026986 A026987`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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