id:A055686 - OEIS Search Results

Search: id:A055686

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

+0
1

2, 3, 5, 6, 15, 245, 366, 435, 855, 2295, 3795, 5967, 7875, 10878, 26475, 33915, 117615, 188775, 231435, 284355, 487635, 501039, 589155, 593775, 621675, 755595, 1255815, 1306935, 1642095, 1911195, 2193125, 2434755, 2484675, 2507835 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`Do[If[PowerMod[3, n, n-1]==n-2, Print[n]], {n, 2, 10^7}]`
	CROSSREFS	`Sequence in context: A078203 A131825 A079226 this_sequence A126250 A109628 A102977` `Adjacent sequences: A055683 A055684 A055685 this_sequence A055687 A055688 A055689`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 09 2000`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

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