%I A053882
%S A053882 1,4,11,46,511,1619,78881,81404,81619,161761,1105046,1456404,4595881,
%T A053882 814010204,128884685369,112366637002369,47130268582155593596
%N A053882 Numbers n such that n^2 contains only digits {1,2,6}.
%H A053882 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 A053882 Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/
               math02/math0210.htm">Sporadic tridigital solutions</a>
%Y A053882 Cf. A053883.
%Y A053882 Sequence in context: A149301 A149302 A149303 this_sequence A149304 A149305 
               A149306
%Y A053882 Adjacent sequences: A053879 A053880 A053881 this_sequence A053883 A053884 
               A053885
%K A053882 nonn,base,more
%O A053882 1,2
%A A053882 Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
%E A053882 More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005
%E A053882 More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 14 2005