1,1

Do[ If[ ToString[ Factor[ x^n + x^11 + 1, Modulus -> 2 ] ] == ToString[ x^n + x^11 + 1 ], Print[ n ] ], {n, 0, 750} ]

Cf. A002475.

Sequence in context: A024472 A128780 A076208 this_sequence A083288 A063105 A063094

Adjacent sequences: A057478 A057479 A057480 this_sequence A057482 A057483 A057484

nonn

Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 27 2000