%I #5 Jan 13 2017 06:34:01
%S 7,11,13,14,17,21,22,23,26,28,31,33,34,35,39,41,42,44,46,47,51,52,53,
%T 55,56,59,61,62,63,65,66,67,68,69,70
%N Nonsquares mod 71.
%K nonn,fini,full
%O 1,1
%A _N. J. A. Sloane_.