id:A135618 - OEIS Search Results

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Even Motzkin numbers divided by 2.

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1, 2, 1094, 2899, 56817, 155286, 3268191, 9099642, 12834909238, 36503886401, 57494353262135, 165465534734914, 278352404864419302, 807141068080455861, 19766110689810556002, 57478249717507080819, 1418604378354657012789 (list; graph; listen)

	OFFSET	`1,2`
	REFERENCES	`E. Deutsch and B. E. Sagan, Congruences for Catalan and Motzkin numbers and related sequences, J. Num. Theory 117 (2006), 191-215.`
	FORMULA	`a(n)=A134718(n)/2.`
	CROSSREFS	`Cf. A001006, A134718.` `Sequence in context: A108963 A013543 A039951 this_sequence A119554 A036104 A036106` `Adjacent sequences: A135615 A135616 A135617 this_sequence A135619 A135620 A135621`
	KEYWORD	`nonn`
	AUTHOR	`Omar E. Pol (info(AT)polprimos.com), Feb 17 2008`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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