%I A031152
%S A031152 4,25,225,4225,55225,442225,4545424,5452225,42445225,44422225,
%T A031152 544522225,2224254244,4424245225,4444222225,4554225225,54445222225,
%U A031152 55255554225,444242245225,444442222225,5444452222225,44442422245225
%N A031152 Squares composed of digits {2,4,5}.
%H A031152 P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">
               Squares containing at most three distinct digits, Index entries for 
               related sequences</a>
%Y A031152 Cf. A031154.
%Y A031152 Sequence in context: A060912 A050386 A001247 this_sequence A010845 A087660 
               A121660
%Y A031152 Adjacent sequences: A031149 A031150 A031151 this_sequence A031153 A031154 
               A031155
%K A031152 nonn,base
%O A031152 1,1
%A A031152 Patrick De Geest (pdg(AT)worldofnumbers.com)
%E A031152 Extended and corrected by author 03/2000.