1,1

Do[ If[ ToString[ Factor[ x^n + x^13 + 1, Modulus -> 2 ] ] == ToString[ x^n + x^13 + 1 ], Print[ n ] ], {n, 0, 750} ]

Cf. A002475.

Sequence in context: A083274 A067913 A116566 this_sequence A025367 A031171 A121018

Adjacent sequences: A057480 A057481 A057482 this_sequence A057484 A057485 A057486

nonn

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