id:A026968 - OEIS Search Results

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a(n) = Sum{T(n,k)*T(n,k+2)}, 0<=k<=n-2, T given by A026637.

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1, 8, 41, 208, 856, 3552, 14172, 56462, 223292, 881656, 3475141, 13688112, 53891760, 212145608, 835111160, 3287779006, 12946154944, 50989472460, 200879577216, 791617503410 (list; graph; listen)

	OFFSET	`2,2`
	CROSSREFS	`Sequence in context: A078797 A156790 A080840 this_sequence A026978 A037577 A051737` `Adjacent sequences: A026965 A026966 A026967 this_sequence A026969 A026970 A026971`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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