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%I A058469 #7 Aug 11 2024 14:41:33
%S A058469 3,99927917,92496431583
%N A058469 Numbers k such that k^2 contains only digits {5,8,9}.
%H A058469 P. De Geest, <a href="https://www.worldofnumbers.com/threedigits.htm">Index to related sequences</a>
%H A058469 Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/math02/math0210.htm#589">Sporadic tridigital solutions</a>
%Y A058469 Cf. A058470.
%K A058469 nonn,base,hard,more,bref
%O A058469 1,1
%A A058469 _Patrick De Geest_, Nov 15 2000

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