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Numbers n such that string 0,5 occurs in the base 6 representation of n but not of n+1.
0

%I #5 Mar 30 2012 18:56:44

%S 41,77,113,149,185,221,251,257,293,329,365,401,437,467,473,509,545,

%T 581,617,653,683,689,725,761,797,833,869,899,905,941,977,1013,1049,

%U 1085,1115,1121,1157,1193,1229,1265,1301,1331,1337

%N Numbers n such that string 0,5 occurs in the base 6 representation of n but not of n+1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_