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A137036 Numbers k such that k and k^2 use only the digits 1, 3, 5, 8 and 9. 1

%I #6 Jul 05 2021 12:00:12

%S 1,3,9,583,1833,3891,9583,13833,93891,183891,198391,559583,581859,

%T 1839891,1983391,1989859,3133391,3888333,9559891,11811833,18399891,

%U 19889583,19983391,38883333,39893859,59931891,59959583,198331833,199953833,398913391,558559891,559983391,598831859,599131833,599153833,599158859,913888333,958831859

%N Numbers k such that k and k^2 use only the digits 1, 3, 5, 8 and 9.

%C Generated with DrScheme.

%H Jonathan Wellons, <a href="/A137036/b137036.txt">Table of n, a(n) for n = 1..153</a>

%H J. Wellons, <a href="http://jonathanwellons.com/shared-digits/">Tables of Shared Digits</a>

%e 958185189893891^2 = 918118858131991955359839119881.

%K base,nonn

%O 1,2

%A Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008

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Last modified December 5 21:07 EST 2023. Contains 367594 sequences. (Running on oeis4.)