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%I #4 Mar 30 2012 18:56:09
%S 0,1,1,1,2,0,2,0,1,1,2,0,2,0,2,0,1,1,2,0,2,0,1,1,1,2,0,1,2,0,2,0,2,0,
%T 1,1,2,0,2,0,1,1,1,2,1,0,1,1,1,2,0,2,0,1,2,0,2,0,1,1,1,2,1,0,1,1,1,2,
%U 0,2,0,1,1,2,0,2,0,2,0,1,1,1,2,0,2,0,2,0,1,1
%N a(n) = number of 1's between n-th 3 and (n+1)st 3 in A026600.
%K nonn
%O 1,5
%A _Clark Kimberling_