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%I #12 Mar 09 2024 18:39:22
%S 6,14945311394,179619783606,2514602599284156,
%T 251462176552105392823457806
%N Numbers k such that k^2 contains only digits {2,3,6}.
%H Patrick De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">Index to related sequences</a>
%H Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/math02/math0210.htm#236">Sporadic tridigital solutions</a>
%Y Cf. A058458.
%K nonn,base,hard,more
%O 1,1
%A _Patrick De Geest_, Nov 15 2000
%E a(5) from _Zhao Hui Du_, Mar 09 2024
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