A058237 - OEIS

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A058237

Numbers n such that x^n + x^4 + 2 is irreducible over GF(3).

1, 2, 3, 5, 8, 9, 13, 16, 24, 29, 56, 120, 160, 216, 493 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,2`
	MATHEMATICA	`Do[ If[ ToString[ Factor[ x^n + x^4 + 2, Modulus -> 3 ] ] == ToString[ x^n + x^4 + 2 ], Print[ n ] ], {n, 0, 1027} ]`
	CROSSREFS	`Cf. A057463.` `Sequence in context: A189086 A035422 A195896 * A009388 A190803 A125871` `Adjacent sequences: A058234 A058235 A058236 * A058238 A058239 A058240`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 01 2000`

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Last modified February 16 17:11 EST 2012. Contains 205938 sequences.