%I A028729
%S A028729 2,3,5,6,7,8,10,11,12,13,14,15
%N A028729 Nonsquares mod 16.
%C A028729 The elements of A028809 smaller than 16, because 96 is a multiple of 
               16. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 23 2008]
%Y A028729 Sequence in context: A117578 A039122 A031975 this_sequence A072099 A046841 
               A164514
%Y A028729 Adjacent sequences: A028726 A028727 A028728 this_sequence A028730 A028731 
               A028732
%K A028729 nonn,fini,full
%O A028729 0,1
%A A028729 N. J. A. Sloane (njas(AT)research.att.com).