%I #13 Jan 27 2018 06:25:42
%S 0,1,4,9,10,16,19,25,31,34,36,40
%N Squares mod 45.
%o (Sage) [quadratic_residues(45)] # _Zerinvary Lajos_, May 24 2009
%K nonn,fini,full
%O 1,3
%A _N. J. A. Sloane_