%I #5 Mar 30 2012 18:56:46

%S 13,94,125,175,256,337,418,499,580,661,742,823,854,904,985,1133,1147,

%T 1228,1309,1390,1471,1552,1583,1633,1714,1795,1876,1957,2038,2119,

%U 2200,2281,2312,2362,2443,2524,2605,2686,2767,2848

%N Numbers n such that string 1,4 occurs in the base 9 representation of n but not of n+1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_