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%I #20 Jan 12 2024 06:32:28
%S 0,1,4,5,6,7,9,13,16,20,22,23,24,25,28
%N Squares mod 29.
%C A070451 sorted, duplicates removed. - _R. J. Mathar_, Jan 12 2024
%t Union[PowerMod[Range[29], 2, 29]] (* _Alonso del Arte_, Nov 29 2019 *)
%o (Sage) [quadratic_residues(29)] # _Zerinvary Lajos_, May 24 2009
%o (Scala) (1 to 29).map(n => n * n).map(_ % 29).toSet.toSeq.sorted // _Alonso del Arte_, Nov 29 2019
%Y Cf. A010419, A028742.
%K nonn,fini,full
%O 1,3
%A _N. J. A. Sloane_