%I #5 Mar 30 2012 18:56:43
%S 46,127,208,289,370,414,451,532,613,694,775,856,937,1018,1099,1143,
%T 1180,1261,1342,1423,1504,1585,1666,1747,1828,1872,1909,1990,2071,
%U 2152,2233,2314,2395,2476,2557,2601,2638,2719,2800
%N Numbers n such that string 5,1 occurs in the base 9 representation of n but not of n-1.
%K nonn,base
%O 1,1
%A _Clark Kimberling_