%I

%S 0,1,2,3,38,100,200,212,300,1000,2000,2538,3000,4000,5000,6000,6888,

%T 7000,8000,9000,10000,20000,30000,32000,33000,40000,44800,45000,47000,

%U 48000,49000,50000,51000,52000,53000,54800,55000,60000,64000,66592

%N Numbers whose square has more than 2/3 of its digits the same.

%e 2538^2=6441444 and more than 2/3 of the digits are 4's.

%K base,easy,nonn

%O 1,3

%A _Erich Friedman_, Apr 29 2001