%I A028732
%S A028732 2,3,8,10,12,13,14,15,18
%N A028732 Nonsquares mod 19.
%Y A028732 Sequence in context: A005454 A119187 A008522 this_sequence A028751 A057543 
               A000059
%Y A028732 Adjacent sequences: A028729 A028730 A028731 this_sequence A028733 A028734 
               A028735
%K A028732 nonn,fini,full
%O A028732 0,1
%A A028732 N. J. A. Sloane (njas(AT)research.att.com).