id:A084311 - OEIS Search Results

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a(n)=GCD[p(n)-1,n-1].

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1, 1, 2, 3, 2, 1, 2, 1, 2, 1, 10, 1, 4, 1, 2, 1, 2, 1, 6, 1, 4, 3, 2, 1, 24, 25, 2, 1, 4, 1, 6, 1, 8, 3, 2, 5, 12, 1, 2, 1, 2, 1, 2, 1, 4, 9, 2, 1, 2, 1, 2, 17, 4, 1, 2, 1, 4, 3, 2, 1, 6, 1, 2, 1, 8, 1, 66, 1, 2, 3, 2, 1, 6, 1, 2, 1, 4, 11, 2, 1, 2, 3, 2, 1, 6, 17, 2, 3, 4, 1, 2, 1, 2, 1, 2, 1, 4, 1, 2, 9, 2, 1 (list; graph; listen)

	OFFSET	`1,3`
	MATHEMATICA	`Table[GCD[Prime[w]-1, w-1], {w, 1, 128}]`
	CROSSREFS	`Cf. A084309-A084316.` `Sequence in context: A082868 A126626 A137927 this_sequence A026490 A053555 A124160` `Adjacent sequences: A084308 A084309 A084310 this_sequence A084312 A084313 A084314`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Jun 13 2003`

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

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