%I #9 Apr 12 2024 09:51:26
%S 0,6,60,76,600,760,6000,7306,7600,55076,57756,60000,73060,76000,
%T 550760,577560,600000,730600,760000,5507600,5536756,5775600,6000000,
%U 6055306,7306000,7600000,7770306,55076000,55077766,55367560,57756000,60000000,60053066,60553006,60553060,60553756,70737376,73050006,73060000,75057756,75076666,75303756
%N Numbers k such that k and k^2 use only the digits 0, 3, 5, 6 and 7.
%C Generated with DrScheme.
%H Jonathan Wellons, <a href="/A136937/b136937.txt">Table of n, a(n) for n = 1..587</a>
%H J. Wellons, <a href="https://web.archive.org/web/20090206165028/http://jonathanwellons.com/shared-digits/">Tables of Shared Digits</a> [archived]
%e 753503573756376^2 = 567767635663630366635000653376.
%t With[{d={0,3,5,6,7}},Select[FromDigits/@Tuples[d,8],SubsetQ[ d, IntegerDigits[ #^2]]&]] (* _Harvey P. Dale_, Apr 16 2015 *)
%K base,nonn
%O 1,2
%A Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008