A057478 - OEIS

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A057478

Numbers n such that x^n + x^8 + 1 is irreducible over GF(2).

9, 15, 39, 105, 119, 153, 177, 209 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,1`
	MATHEMATICA	`Do[ If[ ToString[ Factor[ x^n + x^8 + 1, Modulus -> 2 ] ] == ToString[ x^n + x^8 + 1 ], Print[ n ] ], {n, 0, 750} ]`
	CROSSREFS	`Cf. A002475.` `Sequence in context: A133763 A146475 A100556 * A128687 A193579 A146789` `Adjacent sequences: A057475 A057476 A057477 * A057479 A057480 A057481`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 27 2000`

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Last modified February 14 23:53 EST 2012. Contains 205689 sequences.