id:A026967 - OEIS Search Results

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Sum{T(n,k)*T(n,k+1)}, 0<=k<=n-1, T given by A026637.

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1, 4, 24, 90, 365, 1376, 5272, 20098, 77016, 295836, 1139834, 4402490, 17042341, 66101848, 256838544, 999512058, 3895191476, 15199297796, 59377405654, 232208188726, 908978576496 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A061612 A097875 A026694 this_sequence A026977 A026952 A009769` `Adjacent sequences: A026964 A026965 A026966 this_sequence A026968 A026969 A026970`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

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