%I #2 May 01 2014 02:42:47
%S 1,1,5,2,10,12,4,4,20,22,24,26,8,8,8,8,40,42,44,46,48,50,52,54,16,16,
%T 16,16,16,16,16,16,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,
%U 110,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,160,162,164,166
%N The bisection of odd terms (the <= 0 half of Z) of A065291.
%K nonn
%O 1,3
%A _Antti Karttunen_, Oct 28 2001