%I #5 Mar 30 2012 18:56:42

%S 55,104,153,202,251,300,349,385,398,447,496,545,594,643,692,728,741,

%T 790,839,888,937,986,1035,1071,1084,1133,1182,1231,1280,1329,1378,

%U 1414,1427,1476,1525,1574,1623,1672,1721,1757,1770,1819

%N Numbers n such that string 0,6 occurs in the base 7 representation of n but not of n-1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_