%I A058334
%S A058334 2,3,7,18,22,27,31,78,94,115,171,402,438,507,1363,1467,2263,2283,3627
%N A058334 Numbers n such that the trinomial x^n + x + 1 is irreducible over GF(5).
%C A058334 No other n < 4400 - Michael Somos Mar 12 2007
%t A058334 Do[ If[ ToString[ Factor[ x^n + x^1 + 1, Modulus -> 5] ] == ToString[ 
               x^n + x^1 + 1], Print[n] ], {n, 0, 750} ]
%Y A058334 Sequence in context: A113483 A059801 A102226 this_sequence A131093 A002864 
               A005248
%Y A058334 Adjacent sequences: A058331 A058332 A058333 this_sequence A058335 A058336 
               A058337
%K A058334 nonn
%O A058334 1,1
%A A058334 Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 13 2000