id:A056081 - OEIS Search Results

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Congruent to +-1 mod 27.

+0
1

1, 26, 28, 53, 55, 80, 82, 107, 109, 134, 136, 161, 163, 188, 190, 215, 217, 242, 244, 269, 271, 296, 298, 323, 325, 350, 352, 377, 379, 404, 406, 431, 433, 458, 460, 485, 487, 512, 514, 539, 541, 566, 568, 593, 595, 620, 622, 647, 649, 674, 676, 701, 703 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`n^2 = 1 (mod 3^3).`
	MATHEMATICA	`x=3; Select[ Range[ 1000 ], PowerMod[ #, x-1, x^3 ]==1& ]`
	CROSSREFS	`Sequence in context: A042400 A042401 A042402 this_sequence A081644 A055109 A106552` `Adjacent sequences: A056078 A056079 A056080 this_sequence A056082 A056083 A056084`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 08 2000`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research