Search: id:A057476
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%I A057476
%S A057476 1,3,5,7,17,31,71,97,167,175,209,385
%N A057476 Numbers n such that x^n + x^6 + 1 is irreducible over GF(2).
%t A057476 Do[ If[ ToString[ Factor[ x^n + x^6 + 1, Modulus -> 2 ] ] == ToString[ 
               x^n + x^6 + 1 ], Print[ n ] ], {n, 0, 750} ]
%Y A057476 Cf. A002475.
%Y A057476 Sequence in context: A141772 A032496 A002092 this_sequence A016041 A140797 
               A038893
%Y A057476 Adjacent sequences: A057473 A057474 A057475 this_sequence A057477 A057478 
               A057479
%K A057476 nonn
%O A057476 1,2
%A A057476 Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 27 2000

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