Search: id:A058419
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%I A058419
%S A058419 1,27749,8427200114569499
%N A058419 Numbers n such that n^2 contains only digits {0,1,7}, not ending with 
               zero.
%H A058419 P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">
               Index to related sequences</a>
%H A058419 Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/
               math02/math0210.htm">Sporadic tridigital solutions</a>
%Y A058419 Cf. A058420.
%Y A058419 Sequence in context: A068404 A023943 A096027 this_sequence A046333 A116462 
               A134123
%Y A058419 Adjacent sequences: A058416 A058417 A058418 this_sequence A058420 A058421 
               A058422
%K A058419 nonn,base,hard,more,bref
%O A058419 1,2
%A A058419 Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.

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