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%I #8 Apr 12 2024 09:51:27
%S 5,6,25,26,75,76,235,256,275,525,526,725,2525,2576,5256,5725,5765,
%T 7325,7525,7535,23566,27525,27665,52275,56765,57665,57666,57756,72275,
%U 72335,72576,73235,73325,75275,75335,235725,256235,256266,275275,276725,572335,722756,723576,725725,726335,732275,733235,733325,756725,2373526,2377535,2525325
%N Numbers k such that k and k^2 use only the digits 2, 3, 5, 6 and 7.
%C Generated with DrScheme.
%H Jonathan Wellons, <a href="/A137080/b137080.txt">Table of n, a(n) for n = 1..733</a>
%H J. Wellons, <a href="https://web.archive.org/web/20090206165028/http://jonathanwellons.com/shared-digits/">Tables of Shared Digits</a> [archived]
%e 756726736526256^2 = 572635353773677666637777377536.
%K base,nonn,changed
%O 1,1
%A Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
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