id:A058243 - OEIS Search Results

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Numbers n such that x^n + x^8 + 1 is irreducible over GF(3).

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2, 3, 4, 5, 6, 11, 15, 16, 19, 23, 32, 48, 112, 127, 147, 187, 203, 240, 320, 335, 432, 471, 515, 775, 887 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Do[ If[ ToString[ Factor[ x^n + x^8 + 2, Modulus -> 3] ] == ToString[ x^n + x^8 + 2], Print[ n ] ], {n, 0, 1000} ]`
	CROSSREFS	`Cf. A057478.` `Sequence in context: A084588 A088411 A075073 this_sequence A060733 A033078 A118598` `Adjacent sequences: A058240 A058241 A058242 this_sequence A058244 A058245 A058246`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 01 2000`

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