%I #3 Mar 31 2012 10:30:18
%S 1,2,3,3,3,4,4,4,5,5,6,6,6,6,8,7,7,8,8,8,8,10,10,10,11,11,12,12,12,12,
%T 12,16,12,15,14,13,15,15,14,16,15,16,16,16,16,20,19,20,19,20,20,21,20,
%U 22,23,22,23,24,24,24,24,24,24,32,26,27,28,24,27,27,25,30,26,27,29,30
%N (Even numbers in Hofstadter Q-sequence)/2.
%Y A050823/2.
%K easy,nonn
%O 1,2
%A _James A. Sellers_