A136978 - OEIS

%I #11 May 10 2024 08:51:43

%S 1,6,11,111,36361,3636361,33336363361

%N Numbers k such that k and k^2 use only the digits 1, 2, 3 and 6.

%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 33336363361^2 = 1111313122136623216321.

%K base,nonn,more

%O 1,2

%A Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008