%I A027678
%S A027678 4,484,28224,228484,8282884,44484284288828484,
%T A027678 244848282488224248488284224
%N A027678 Squares composed of digits {2,4,8}.
%C A027678 6 more terms are given at http://www.asahi-net.or.jp/~KC2H-MSM/mathland/
               math02/math0210.htm#248 (but they may not be the next terms). - Jon 
               E. Schoenfield (jonscho(AT)hiwaay.net), Sep 04 2006
%D A027678 Ilan Vardi, Computational Recreations in Mathematica, Chapter 2, Exercise 
               2.2.
%H A027678 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 A027678 P. De Geest, <a href="http://www.worldofnumbers.com/square.htm">Palindromic 
               Squares</a>
%H A027678 A. Ottens, <a href="http://einstein.et.tudelft.nl/~arlet/puzzles/sol.cgi/
               arithmetic/digits/squares/three.digits">The arithmetic-digits-squares-three.digits 
               problem</a>
%H A027678 T. Sillke, <a href="http://www.mathematik.uni-bielefeld.de/~sillke/SEQUENCES/
               series002">What square consists entirely of three digits(e.g. 2,4 
               and 8)?</a>
%H A027678 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               SquareNumber.html">Link to a section of The World of Mathematics.</
               a>
%Y A027678 Cf. A027679.
%Y A027678 Sequence in context: A053292 A053963 A053941 this_sequence A058442 A075411 
               A114763
%Y A027678 Adjacent sequences: A027675 A027676 A027677 this_sequence A027679 A027680 
               A027681
%K A027678 nonn,base,more
%O A027678 1,1
%A A027678 Patrick De Geest (pdg(AT)worldofnumbers.com)
%E A027678 One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 04 
               2006