id:A121219 - OEIS Search Results

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a(1)=1. a(n) = a(n-1)th integer from among those positive integers which do not occur earlier in the sequence and which are coprime to n.

+0
1

1, 3, 5, 15, 21, 67, 83, 179, 275, 701, 780, 2359, 2567, 6011, 11284, 22593, 24019, 72089, 76112, 190311, 333064, 732773, 766103, 2298349, 2872961, 6224789, 9337213, 21786875, 22565006, 84618829, 87439484, 174879017, 288550415 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Adjacent sequences: A121216 A121217 A121218 this_sequence A121220 A121221 A121222` `Sequence in context: A057742 A101129 A128396 this_sequence A113732 A006977 A003549`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet (qq-quet(AT)mindspring.com), Aug 20 2006`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 22 2006`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

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