%I A053896
%S A053896 1,2,12,21,38,10729,39388,664388,10743112,6415259271,10701193462,
%T A053896 2261662119229,73560479506012
%N A053896 Numbers n such that n^2 contains only digits {1,4,5}.
%H A053896 Author?, <a href="http://blue.kakiko.com/mmrmmr/htm/eqtn06.html">Source</
               a>(<a href="http://blue.kakiko.com/mmrmmr/txt/eqtn06.txt">txt</a>
               )
%H A053896 P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">
               Squares containing at most three distinct digits, Index entries for 
               related sequences</a>
%Y A053896 Cf. A053897.
%Y A053896 Sequence in context: A053898 A058413 A053890 this_sequence A155890 A077410 
               A063599
%Y A053896 Adjacent sequences: A053893 A053894 A053895 this_sequence A053897 A053898 
               A053899
%K A053896 nonn,base,more
%O A053896 1,2
%A A053896 Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
%E A053896 More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005
%E A053896 Two more terms from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 03 
               2006