%I A058473
%S A058473 1,3,43694278824566964251
%N A058473 Numbers n such that n^2 contains only digits {0,1,9}, not ending with 
               zero.
%H A058473 P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">
               Index to related sequences</a>
%H A058473 Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/
               math02/math0210.htm#019">Sporadic tridigital solutions</a>
%Y A058473 Cf. A058474.
%Y A058473 Sequence in context: A058453 A058471 A068740 this_sequence A115527 A050920 
               A001231
%Y A058473 Adjacent sequences: A058470 A058471 A058472 this_sequence A058474 A058475 
               A058476
%K A058473 nonn,base,hard,more,bref
%O A058473 1,2
%A A058473 Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.