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Nonsquares mod 57.
0

%I #4 Mar 30 2012 16:47:09

%S 2,3,5,8,10,11,12,13,14,15,17,18,20,21,22,23,26,27,29,31,32,33,34,35,

%T 37,38,40,41,44,46,47,48,50,51,52,53,56

%N Nonsquares mod 57.

%K nonn,fini,full

%O 1,1

%A _N. J. A. Sloane_.