id:A027110 - OEIS Search Results

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a(n) = Sum{T(n,k)*T(n,k+1)}, 0<=k<=2n-1, T given by A027082.

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2, 11, 80, 591, 4492, 34859, 274834, 2194175, 17697088, 143951359, 1179361946, 9721994363, 80573155210, 670916858663, 5609929650932, 47082821529795, 396479220532944 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A079266 A094569 A099661 this_sequence A118969 A056846 A104086` `Adjacent sequences: A027107 A027108 A027109 this_sequence A027111 A027112 A027113`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified July 19 08:04 EDT 2008. Contains 142098 sequences.

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