%I A053914
%S A053914 1,3,9,109,141,10583,34641,44510583,105741141,942926927083,
%T A053914 4346471925583
%N A053914 Numbers n such that n^2 contains only digits {1,8,9}.
%H A053914 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 A053914 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 A053914 Cf. A053915.
%Y A053914 Sequence in context: A135989 A125652 A018746 this_sequence A018757 A127100 
               A018778
%Y A053914 Adjacent sequences: A053911 A053912 A053913 this_sequence A053915 A053916 
               A053917
%K A053914 nonn,base,more
%O A053914 1,2
%A A053914 Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
%E A053914 More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 14 2005
%E A053914 One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 03 
               2006