%I A053963
%S A053963 4,484,784,7744,7478444484,8878844747774884,
%T A053963 84788447488748874848488744487874447844,
%U A053963 484844884744844787448744774844887478884
%N A053963 Squares composed of digits {4,7,8}.
%H A053963 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 A053963 H. Mishima <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/math02/
               math0210.htm">Squares consisted of 3 different digits</a> [From Max 
               Alekseyev (maxale(AT)gmail.com), Mar 10 2009]
%Y A053963 Cf. A053962.
%Y A053963 Sequence in context: A035483 A145570 A053292 this_sequence A053941 A027678 
               A058442
%Y A053963 Adjacent sequences: A053960 A053961 A053962 this_sequence A053964 A053965 
               A053966
%K A053963 nonn,base
%O A053963 1,1
%A A053963 Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
%E A053963 Two more terms from Mishima's page. Max Alekseyev (maxale(AT)gmail.com), 
               Mar 10 2009