%I #15 Oct 27 2019 05:12:34
%S 4,300304,343030433344,3433000433443344,40330334403443044,
%T 33330430344333340030340440344044034304,
%U 434003044400343443044430000434430333044043044
%N Squares composed of digits {0,3,4}, not ending with zero.
%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#034">Sporadic tridigital solutions</a>
%F a(n) = A058429(n)^2. - _M. F. Hasler_, Aug 29 2012
%o (PARI) \\ see A058429 - _M. F. Hasler_, May 14 2007
%K nonn,base,hard
%O 1,1
%A _Patrick De Geest_, Nov 15 2000
%E One more term from _M. F. Hasler_, May 14 2007
%E One more term from Mishima's page added by _Max Alekseyev_, Jul 13 2009