%I A040146
%S A040146 5,7,11,13,17,23,29,37,41,43,47,53,61,73,83,89,97,109,113,131,137,139,
%T A040146 163,173,181,191,193,197,199,239,241,251,257,263,269,271,281,283,293,
%U A040146 311,317,337,347,353,359,367,373
%N A040146 Primes p such that x^4 = 19 has no solution mod p.
%Y A040146 Sequence in context: A054794 A104860 A139812 this_sequence A015914 A023201 
               A106059
%Y A040146 Adjacent sequences: A040143 A040144 A040145 this_sequence A040147 A040148 
               A040149
%K A040146 nonn
%O A040146 1,1
%A A040146 N. J. A. Sloane (njas(AT)research.att.com).