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%I #7 Apr 12 2024 09:51:27
%S 3,27,2973,2983,88223,88277,298327,299833,993923,2978923,9893323,
%T 9939277,27978277,28773233,28798233,28978923,29729327,29828223,
%U 29983327,29998333,88283233,93989323,98887733,98893323,287989233,289799827,297293327,298978223,887299233,893293277,989339827,989893923,2787979327,2827328923
%N Numbers k such that k and k^2 use only the digits 2, 3, 7, 8 and 9.
%C Generated with DrScheme.
%H Jonathan Wellons, <a href="/A137092/b137092.txt">Table of n, a(n) for n = 1..182</a>
%H J. Wellons, <a href="https://web.archive.org/web/20090206165028/http://jonathanwellons.com/shared-digits/">Tables of Shared Digits</a> [archived]
%e 893797389732927^2 = 798873773893393799392387987329.
%K base,nonn,changed
%O 1,1
%A Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
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