Search: id:A058423
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%I A058423
%S A058423 2,1498,6498,20602,148998,2006002,6343832,47351898,200060002,201002498,
%T A058423 20000600002,46929738998,2000006000002,200000060000002,
%U A058423 1562062816343832
%N A058423 Numbers n such that n^2 contains only digits {0,2,4}, not ending with 
               zero.
%H A058423 P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">
               Index to related sequences</a>
%H A058423 Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/
               math02/math0210.htm#024">Sporadic tridigital solutions</a>
%Y A058423 Cf. A058424.
%Y A058423 Sequence in context: A157494 A160087 A023291 this_sequence A110027 A062585 
               A002490
%Y A058423 Adjacent sequences: A058420 A058421 A058422 this_sequence A058424 A058425 
               A058426
%K A058423 nonn,base,more
%O A058423 1,1
%A A058423 Patrick De Geest (pdg(AT)worldofnumbers.com), Nov 15 2000.

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