id:A026958 - OEIS Search Results

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a(n) = Sum{T(n,k)*T(n,k+2)}, 0<=k<=n-2, T given by A026615.

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1, 10, 69, 340, 1476, 6074, 24419, 97136, 384428, 1517422, 5981070, 23556746, 92743296, 365078146, 1437124303, 5657887016, 22279053380, 87749051950, 345704345066 (list; graph; listen)

	OFFSET	`2,2`
	CROSSREFS	`Sequence in context: A026901 A027242 A081656 this_sequence A026988 A081280 A038806` `Adjacent sequences: A026955 A026956 A026957 this_sequence A026959 A026960 A026961`
	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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