Search: id:A058420
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%I A058420
%S A058420 1,770007001,71017701771000177071770101111001
%N A058420 Squares composed of digits {0,1,7}, not ending with zero.
%H A058420 P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">
               Index to related sequences</a>
%H A058420 Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/
               math02/math0210.htm">Sporadic tridigital solutions</a>
%Y A058420 Cf. A058419.
%Y A058420 Sequence in context: A104932 A118876 A157788 this_sequence A166121 A046186 
               A166227
%Y A058420 Adjacent sequences: A058417 A058418 A058419 this_sequence A058421 A058422 
               A058423
%K A058420 nonn,base,hard,more,bref
%O A058420 1,2
%A A058420 Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.

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