%I #12 Jan 28 2018 02:28:18
%S 0,1,2,3,4,5,6,8,9,10,12,15,16,18,19,20,24,25,27,29,30,32,36,37,38,40,
%T 43,45,48,49,50,54,57,58,60,64
%N Squares mod 71.
%o (Sage) [quadratic_residues(71)] # _Zerinvary Lajos_, May 24 2009
%K nonn,fini,full
%O 1,3
%A _N. J. A. Sloane_