id:A027111 - OEIS Search Results

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

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6, 52, 404, 3237, 26086, 211730, 1730114, 14223429, 117563545, 976408938, 8144436109, 68197885773, 573056586975, 4830577196508, 40836850965484, 346138265331977 (list; graph; listen)

	OFFSET	`2,1`
	CROSSREFS	`Sequence in context: A165896 A080265 A007974 this_sequence A083301 A005948 A084773` `Adjacent sequences: A027108 A027109 A027110 this_sequence A027112 A027113 A027114`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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