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Search: id:A053914
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| A053914 |
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Numbers n such that n^2 contains only digits {1,8,9}. |
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+0
2
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| 1, 3, 9, 109, 141, 10583, 34641, 44510583, 105741141, 942926927083, 4346471925583
(list; graph; listen)
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OFFSET
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1,2
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LINKS
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P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
Author?, Source, (txt)
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CROSSREFS
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Cf. A053915.
Adjacent sequences: A053911 A053912 A053913 this_sequence A053915 A053916 A053917
Sequence in context: A135989 A125652 A018746 this_sequence A018757 A127100 A018778
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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 14 2005
One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 03 2006
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