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Search: id:A053934
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| A053934 |
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Numbers n such that n^2 contains only digits {2,8,9}. |
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+0
2
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| 3, 17, 173, 2983, 298327, 1732017, 5412290577, 9964933517, 5405829167667
(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
Author?, Source, (txt)
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CROSSREFS
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Cf. A053935.
Sequence in context: A052143 A069856 A015083 this_sequence A159592 A126443 A054976
Adjacent sequences: A053931 A053932 A053933 this_sequence A053935 A053936 A053937
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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 04 2006
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