%I #4 Mar 30 2012 18:56:49
%S 0,0,0,1,0,0,0,1,1,0,0,1,0,1,0,0,1,1,0,0,0,1,0,1,1,0,0,1,1,0,1,0,0,0,
%T 1,2,1,1,0,1,0,1,1,2,1,0,0,0,1,0,1,1,0,0,1,1,0,1,0,0,0,1,1,0,0,1,0,1,
%U 0,0,1,2,1,1,1,2,1,0,0,1,1,0,0,1,2,1,1,1,2,1
%N Runs of even length in the base 3 representation of n.
%K nonn,base
%O 1,36
%A _Clark Kimberling_