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A053916
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Numbers n such that n^2 contains only digits {2,3,4}.
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1
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OFFSET
| 1,1
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LINKS
| Author?, Source(txt)
P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
Hisanori Mishima, Sporadic tridigital solutions [From Max Alekseyev (maxale(AT)gmail.com), Feb 06 2010]
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CROSSREFS
| Cf. A053917.
Sequence in context: A141074 A082402 A156907 * A015203 A121936 A063389
Adjacent sequences: A053913 A053914 A053915 * A053917 A053918 A053919
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KEYWORD
| nonn,base,more
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AUTHOR
| Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
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EXTENSIONS
| More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005
One more term from Mishima's page. Max Alekseyev (maxale(AT)gmail.com), Feb 06 2010
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