id:A081741 - OEIS Search Results

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Numbers n such that n divides A005554(n) (the sum of consecutive Motzkin numbers).

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1, 2, 3, 6, 9, 18, 27, 54, 81, 102, 126, 162, 189, 243, 369, 486, 567, 729, 1071, 1134, 1323, 1458, 1462, 1539, 2187, 2538, 2889, 3213, 4374, 4617, 6561, 7749, 8262, 8667, 13122, 14238, 15498, 19683, 24786, 27702, 28994, 32319, 34263, 39366, 40838 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`All power of 3 are in the sequence.`
	CROSSREFS	`Cf. A005554, A001006.` `Sequence in context: A124879 A062865 A018264 this_sequence A035522 A018311 A018481` `Adjacent sequences: A081738 A081739 A081740 this_sequence A081742 A081743 A081744`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 07 2003`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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