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(Even numbers in Hofstadter Q-sequence)/2.
0

%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_