%I #5 Mar 30 2012 18:56:43
%S 39,120,201,282,351,363,444,525,606,687,768,849,930,1011,1080,1092,
%T 1173,1254,1335,1416,1497,1578,1659,1740,1809,1821,1902,1983,2064,
%U 2145,2226,2307,2388,2469,2538,2550,2631,2712,2793
%N Numbers n such that string 4,3 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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