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%I #8 Apr 12 2024 09:51:26
%S 0,1,2,10,11,12,20,21,32,100,101,102,110,111,120,200,201,210,320,321,
%T 332,1000,1001,1002,1010,1011,1012,1020,1021,1100,1101,1102,1110,1111,
%U 1200,1201,2000,2001,2010,2011,2100,2101,3200,3210,3320,3332,10000,10001,10002,10010,10011,10012,10020,10021,10100,10101,10110,10111,10120,10200,10210,11000
%N Numbers k such that k and k^2 use only the digits 0, 1, 2, 3 and 4.
%C Generated with DrScheme.
%H Jonathan Wellons, <a href="/A136810/b136810.txt">Table of n, a(n) for n = 1..1754</a>
%H J. Wellons, <a href="https://web.archive.org/web/20090206165028/http://jonathanwellons.com/shared-digits/">Tables of Shared Digits</a> [archived]
%e 3230203421^2 = 10434214141040103241.
%Y Cf. A158304.
%K base,nonn,changed
%O 1,3
%A Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008
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