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.

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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, 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 1, 5, 7, 11, 13, 17, 19, 23, 25, 29, 31, 35 (list; table; graph; listen)

	OFFSET	`1,3`
	LINKS	`Leroy Quet, Home Page (listed in lieu of email address)`
	CROSSREFS	`Cf. A120841, A130466.` `Sequence in context: A087493 A118125 A143732 this_sequence A158405 A113759 A134231` `Adjacent sequences: A130462 A130463 A130464 this_sequence A130466 A130467 A130468`
	KEYWORD	`more,nonn,tabl`
	AUTHOR	`Leroy Quet May 27 2007`
	EXTENSIONS	`More terms from D. S. McNeil (d.mcneil(AT)qmul.ac.uk), Mar 23 2009`

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Last modified December 20 13:54 EST 2009. Contains 171081 sequences.

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