The OEIS is supported by the many generous donors to the OEIS Foundation.
%I #5 Jan 13 2017 06:32:05
%S 2,3,5,6,7,8,10,11,12,13,14,15,18,19,20,21,22,23,24,26,27,28,29,30,31,
%T 32,34,35,37,38,39,40,42,43,44,45,46,47,48,50,51,52,53,54,55,56,58,59,
%U 60,61,62,63
%N Nonsquares mod 64.
%K nonn,fini,full
%O 1,1
%A _N. J. A. Sloane_.