%I A053907
%S A053907 1,16,676,17161,76176,776161,11771761,6617171716,6661661161,16671716161,
%T A053907 17676766116,1671671667166667776
%N A053907 Squares composed of digits {1,6,7}.
%H A053907 P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">
               Squares containing at most three distinct digits, Index entries for 
               related sequences</a>
%Y A053907 Cf. A053906.
%Y A053907 Sequence in context: A128048 A162546 A014733 this_sequence A036513 A123824 
               A062206
%Y A053907 Adjacent sequences: A053904 A053905 A053906 this_sequence A053908 A053909 
               A053910
%K A053907 nonn,base,more
%O A053907 1,2
%A A053907 Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
%E A053907 More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005