id:A130465 - OEIS Search Results

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Triangle where the n-th row consists of the n smallest positive integers which are coprime to the number of divisors of n.

+0
2

1, 1, 3, 1, 3, 5, 1, 2, 4, 5, 1, 3, 5, 7, 9, 1, 3, 5, 7, 9, 11, 1, 3, 5, 7, 9, 11, 13, 1, 3, 5, 7, 9, 11, 13, 15, 1, 2, 4, 5, 7, 8, 10, 11, 13, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19 (list; table; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Cf. A120841, A130466.` `Adjacent sequences: A130462 A130463 A130464 this_sequence A130466 A130467 A130468` `Sequence in context: A087493 A118125 A143732 this_sequence A113759 A134231 A126637`
	KEYWORD	`more,nonn,tabl`
	AUTHOR	`Leroy Quet (qq-quet(AT)mindspring.com), May 27 2007`

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Last modified October 6 12:54 EDT 2008. Contains 144667 sequences.

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