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Search: id:A053920
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| A053920 |
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Numbers n such that n^2 contains only digits {2,3,9}. |
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+0
2
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| 3, 173, 577, 1823, 4827, 3036823, 6271677, 96032923, 179721989173, 184207283323, 5415158292177, 1814641285211195673, 14940646884386874573
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
H. Mishima Squares consisted of 3 different digits [From Max Alekseyev (maxale(AT)gmail.com), Mar 12 2009]
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CROSSREFS
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Cf. A053921.
Sequence in context: A119117 A136473 A053930 this_sequence A125711 A113270 A091324
Adjacent sequences: A053917 A053918 A053919 this_sequence A053921 A053922 A053923
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KEYWORD
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nonn,base,more
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AUTHOR
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Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.
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EXTENSIONS
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More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 04 2005
One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 04 2006
Two more terms from Mishima's page. Max Alekseyev (maxale(AT)gmail.com), Mar 12 2009
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