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A053974
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Numbers k such that k^2 contains only digits {6,8,9}.
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1
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3, 83, 264, 836, 3114, 8167, 98336, 818333, 828667, 994836, 9309617, 984833336, 82885443167, 948097937383, 984879122886, 2588184048685235767383, 99483516217346127185182923658937
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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CROSSREFS
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KEYWORD
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nonn,base,more
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AUTHOR
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EXTENSIONS
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More terms from Gareth McCaughan (gareth.mccaughan(AT)pobox.com), Jun 11 2004
a(16) from Mishima's website, added by Max Alekseyev, Nov 30 2017
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STATUS
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approved
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