%I #13 Mar 10 2024 06:12:06
%S 4,484,784,7744,7478444484,8878844747774884,
%T 84788447488748874848488744487874447844,
%U 484844884744844787448744774844887478884,48784888484784787487448774777744787448847474447478448784
%N Squares composed of digits {4,7,8}.
%H Patrick De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">Squares containing at most three distinct digits, Index entries for related sequences</a>
%H 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_, Mar 10 2009]
%Y Cf. A053962.
%K nonn,base
%O 1,1
%A _Patrick De Geest_, Mar 15 2000
%E Two more terms from Mishima's page added by _Max Alekseyev_, Mar 10 2009
%E a(9) from _Zhao Hui Du_, Mar 10 2024