id:A026680 - OEIS Search Results

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Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026670.

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1, 1, 2, 4, 6, 10, 19, 29, 48, 88, 136, 224, 403, 627, 1030, 1830, 2860, 4690, 8257, 12947, 21204, 37068, 58272, 95340, 165723, 261063, 426786, 738352, 1165138, 1903490, 3279891, 5183381, 8463272, 14532484, 22995756, 37528240 (list; graph; listen)

	OFFSET	`0,3`
	CROSSREFS	`Sequence in context: A018074 A000067 A133140 this_sequence A164141 A034872 A032362` `Adjacent sequences: A026677 A026678 A026679 this_sequence A026681 A026682 A026683`
	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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