%I #11 May 10 2024 08:51:38
%S 1,5,11,15,285,1585,2285,285515
%N Numbers k such that k and k^2 use only the digits 1, 2, 5 and 8.
%C Generated with DrScheme.
%H Jonathan Wellons, <a href="https://web.archive.org/web/20090206165028/http://jonathanwellons.com/shared-digits/">Tables of Shared Digits</a> [archived]
%e 285515^2 = 81518815225.
%K base,nonn,more
%O 1,2
%A Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008