id:A005325 - OEIS Search Results

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Column of Motzkin triangle.
(Formerly M4176)

+0
4

1, 6, 27, 104, 369, 1242, 4037, 12804, 39897, 122694, 373581, 1128816, 3390582, 10136556, 30192102, 89662216, 265640691, 785509362, 2319218869, 6839057544 (list; graph; listen)

	OFFSET	`5,2`
	REFERENCES	`R. Donaghey and L. W. Shapiro, Motzkin numbers, J. Combin. Theory, Series A, 23 (1977), 291-301.`
	FORMULA	`G.f.: z^5M^6, where M=1+zM+z^2*M^2 is the g.f. for the Motzkin numbers (A001006). - Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 13 2004`
	CROSSREFS	`Cf. A026300.` `Cf. A026126.` `Cf. A001006.` `A diagonal of triangle A020474.` `Sequence in context: A124641 A054457 A000395 this_sequence A099623 A119852 A027471` `Adjacent sequences: A005322 A005323 A005324 this_sequence A005326 A005327 A005328`
	KEYWORD	`nonn`
	AUTHOR	`njas`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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