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A053926 Numbers k such that k^2 contains only digits {2,5,8}. 1


%S 5,15,235,765,9235,7632515,9412135,14909235,15891903135,24142333335,

%T 150086151335,150274932335,235695839765,5025225227615,28685930096865

%N Numbers k such that k^2 contains only digits {2,5,8}.

%H P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">Squares containing at most three distinct digits, Index entries for related sequences</a>

%H Author?, <a href="http://web.archive.org/web/20080708203024/http://blue.kakiko.com/mmrmmr/htm/eqtn06.html">Source</a>(<a href="http://web.archive.org/web/20060426155831/http://blue.kakiko.com/mmrmmr/txt/eqtn06.txt">txt</a>)

%Y Cf. A053927.

%K nonn,base,more

%O 1,1

%A _Patrick De Geest_, Mar 15 2000

%E More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 03 2005

%E Two more terms from _Jon E. Schoenfield_, Sep 04 2006

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Last modified September 25 05:39 EDT 2020. Contains 337334 sequences. (Running on oeis4.)