id:A055695 - OEIS Search Results

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12^n (mod n-1) = -1.

+0
1

2, 6, 30, 146, 42486, 102966, 597198, 2847366, 7998606, 13133666, 30478158, 67622310, 74476206 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Do[If[PowerMod[12, n, n-1]==n-2, Print[n]], {n, 2, 10^8}]`
	CROSSREFS	`Adjacent sequences: A055692 A055693 A055694 this_sequence A055696 A055697 A055698` `Sequence in context: A035105 A073969 A120950 this_sequence A113593 A122763 A005432`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 09 2000`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.