%I #5 Mar 30 2012 18:56:43
%S 12,93,108,174,255,336,417,498,579,660,741,822,837,903,972,1065,1146,
%T 1227,1308,1389,1470,1551,1566,1632,1713,1794,1875,1956,2037,2118,
%U 2199,2280,2295,2361,2442,2523,2604,2685,2766,2847
%N Numbers n such that string 1,3 occurs in the base 9 representation of n but not of n-1.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
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