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%I #5 Jan 13 2017 06:28:10
%S 5,10,11,13,15,19,20,22,23,26,29,30,31,33,35,38,39,40,41,43,44,45,46
%N Nonsquares mod 47.
%K nonn,fini,full
%O 1,1
%A _N. J. A. Sloane_.