id:A098268 - OEIS Search Results

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Unique prime factors of 2^n+1 are of the form kn+1. These are the values for k.

+0
1

2, 2, 0, 4, 2, 2, 6, 32, 2, 4, 62, 20, 210, 2, 8, 22, 4096, 2570, 2, 6, 9198, 3084, 258, 18, 96, 121574, 4, 28, 10, 162, 2, 6, 62, 3230, 563940, 2, 104592, 2, 44, 23091222 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`The values for 2^n+1 are in [A098267]. In this sequence where a(n) has more than one k value they are separated with commas. See [A097406 & A097407]`
	CROSSREFS	`Sequence in context: A138094 A060821 A005881 this_sequence A128585 A141333 A078029` `Adjacent sequences: A098265 A098266 A098267 this_sequence A098269 A098270 A098271`
	KEYWORD	`nonn`
	AUTHOR	`Marco Matosic (marcomatosic(AT)hotmail.com), Sep 01 2004`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

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