A044095 - OEIS

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

%S 18,43,68,90,118,143,168,193,215,243,268,293,318,340,368,393,418,443,

%T 450,493,518,543,568,590,618,643,668,693,715,743,768,793,818,840,868,

%U 893,918,943,965,993,1018,1043,1068,1075,1118

%N Numbers n such that string 3,3 occurs in the base 5 representation of n but not of n-1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_