%I A038950
%S A038950 2,5,13,19,23,41,47,53,59,61,71,83,97,101,103,107,109,113,
%T A038950 127,131,137,151,163,167,197,199,211,223,227,229,233,263,
%U A038950 281,283,307,313,337,353,359,373,401,409,419,431,433,439
%N A038950 67 is not a square mod p.
%C A038950 Also, only entries p=1 (mod 4) of the sequence are not squares mod 67 
               (from the quadratic reciprocity law). - Lekraj Beedassy (blekraj(AT)yahoo.com), 
               Jul 21 2004
%Y A038950 Sequence in context: A045364 A045365 A104491 this_sequence A019390 A073770 
               A077545
%Y A038950 Adjacent sequences: A038947 A038948 A038949 this_sequence A038951 A038952 
               A038953
%K A038950 nonn
%O A038950 0,1
%A A038950 N. J. A. Sloane (njas(AT)research.att.com).