%I #11 Mar 11 2024 19:45:35
%S 4,484,40804,88804,4008004,4088484,4848804,400080004,400880484,
%T 484088004,840884004,40000800004,40008800484,40080840804,40804808004,
%U 48400880004,400084080484,4000008000004,4000088000484,4000808040804
%N Squares composed of digits {0,4,8}, not ending with zero.
%H Zhao Hui Du, <a href="/A058442/b058442.txt">Table of n, a(n) for n = 1..4000</a>
%H Patrick De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">Index to related sequences</a>
%H Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/math02/math0210.htm#048">Sporadic tridigital solutions</a>
%t Select[FromDigits/@Tuples[{0,4,8},13],Mod[#,10]!=0&&IntegerQ[Sqrt[#]]&] (* _Harvey P. Dale_, Feb 14 2023 *)
%Y Cf. A058441.
%K nonn,base
%O 1,1
%A _Patrick De Geest_, Nov 15 2000