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%I #19 Mar 09 2024 09:46:48
%S 1,5,11,15,35,39,235,335,461,715,1235,1585,2261,2285,3335,12335,33335,
%T 33989,34965,72285,123335,333335,1101011,1233335,3333335,11054965,
%U 12333335,14579285,33333335,105934485,123333335,333333335
%N Numbers k such that k^2 contains only digits {1,2,5}.
%H Zhao Hui Du, <a href="/A031153/b031153.txt">Table of n, a(n) for n = 1..113</a>
%H Patrick De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">Squares containing at most three distinct digits, Index entries for related sequences</a>
%Y Cf. A031151, A034905.
%K nonn,base
%O 1,2
%A _Patrick De Geest_
%E Corrected and extended by _Patrick De Geest_, Mar 15 2000
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