id:A026964 - OEIS Search Results

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a(n) = Sum{T(n,k)*T(n,k+3)}, 0<=k<=n-3, T given by A026626.

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1, 12, 77, 434, 1978, 8830, 37409, 156474, 644305, 2632506, 10684360, 43166246, 173768764, 697596990, 2794438513, 11174809302, 44626341136, 178018744896, 709505830530 (list; graph; listen)

	OFFSET	`3,2`
	CROSSREFS	`Sequence in context: A009839 A071767 A054334 this_sequence A026974 A109711 A136540` `Adjacent sequences: A026961 A026962 A026963 this_sequence A026965 A026966 A026967`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 9 14:43 EST 2009. Contains 170430 sequences.

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