%I #7 Apr 12 2024 09:51:27
%S 1,11,26,27,96,127,276,277,1296,1619,2777,9627,12719,16161,16176,
%T 16619,27796,96296,126969,127161,129119,161761,161777,266777,267619,
%U 269777,1269761,1272777,1617619,1617627,2629119,2667619,2696627,7912719,7917777,11266176,12719777,26769627,27621911,79226969,166621176,166726161,167116119
%N Numbers k such that k and k^2 use only the digits 1, 2, 6, 7 and 9.
%C Generated with DrScheme.
%H Jonathan Wellons, <a href="/A137015/b137015.txt">Table of n, a(n) for n = 1..198</a>
%H J. Wellons, <a href="https://web.archive.org/web/20090206165028/http://jonathanwellons.com/shared-digits/">Tables of Shared Digits</a> [archived]
%e 161761916926161^2 = 26166917767626212626726197921.
%K base,nonn
%O 1,2
%A Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008