%I A058469
%S A058469 3,99927917,92496431583
%N A058469 Numbers n such that n^2 contains only digits {5,8,9}.
%H A058469 P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">
               Index to related sequences</a>
%H A058469 Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/
               math02/math0210.htm#589">Sporadic tridigital solutions</a>
%Y A058469 Cf. A058470.
%Y A058469 Sequence in context: A154824 A137131 A117721 this_sequence A081508 A067481 
               A058433
%Y A058469 Adjacent sequences: A058466 A058467 A058468 this_sequence A058470 A058471 
               A058472
%K A058469 nonn,base,hard,more,bref
%O A058469 1,1
%A A058469 Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.