%I A053915
%S A053915 1,9,81,11881,19881,111999889,1199998881,1981191998999889,
%T A053915 11181188899981881,889111189818189198888889,18891818199881191889889889
%N A053915 Squares composed of digits {1,8,9}.
%H A053915 P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">
               Squares containing at most three distinct digits, Index entries for 
               related sequences</a>
%H A053915 Author?, <a href="http://blue.kakiko.com/mmrmmr/htm/eqtn06.html">Source</
               a>, (<a href="http://blue.kakiko.com/mmrmmr/txt/eqtn06.txt">txt</
               a>)
%Y A053915 Cf. A053914.
%Y A053915 Sequence in context: A110853 A167723 A003302 this_sequence A067216 A076088 
               A061211
%Y A053915 Adjacent sequences: A053912 A053913 A053914 this_sequence A053916 A053917 
               A053918
%K A053915 nonn,base,more
%O A053915 1,2
%A A053915 Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
%E A053915 One more term from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 14 2005
%E A053915 One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 03 
               2006