A044494 - OEIS

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

%S 11,47,71,83,119,155,191,227,263,287,299,335,371,431,443,479,503,515,

%T 551,587,623,659,695,719,731,767,803,839,875,911,935,947,983,1019,

%U 1055,1091,1127,1151,1163,1199,1235,1271,1307,1343

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

%K nonn,base

%O 1,1

%A _Clark Kimberling_