A044491 - OEIS

%I #5 Mar 30 2012 18:56:45

%S 8,44,53,80,116,152,188,224,260,269,323,332,368,404,440,476,485,512,

%T 548,584,620,656,692,701,728,764,800,836,872,908,917,944,980,1016,

%U 1052,1088,1124,1133,1160,1196,1232,1268,1304,1340,1349

%N Numbers n such that string 1,2 occurs in the base 6 representation of n but not of n+1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_