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%I #12 Jan 28 2018 02:28:33
%S 0,1,4,9,11,14,15,16,22,23,25,36,37,42,44,49,53,56,58,60,64,67,70,71
%N Squares mod 77.
%o (Sage) [quadratic_residues(77)] # _Zerinvary Lajos_, May 28 2009
%K nonn,fini,full
%O 1,3
%A _N. J. A. Sloane_