A044738 - OEIS

A044738

Numbers n such that string 2,5 occurs in the base 10 representation of n but not of n+1.

%I #5 Mar 30 2012 18:56:46

%S 25,125,225,259,325,425,525,625,725,825,925,1025,1125,1225,1259,1325,

%T 1425,1525,1625,1725,1825,1925,2025,2125,2225,2259,2325,2425,2599,

%U 2625,2725,2825,2925,3025,3125,3225,3259,3325,3425

%N Numbers n such that string 2,5 occurs in the base 10 representation of n but not of n+1.

%K nonn,base

%O 1,1

%A _Clark Kimberling_