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Search: id:A053940
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| A053940 |
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Numbers n such that n^2 contains only digits {3,4,8}. |
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+0
2
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| 2, 22, 62, 939938, 290427872, 620035792022, 291278798292022, 665949276513522, 6952948212333013522, 5906300402396058566810062
(list; graph; listen)
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OFFSET
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1,1
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LINKS
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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), Sep 19 2009]
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CROSSREFS
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Cf. A053941.
Sequence in context: A080142 A156454 A152995 this_sequence A156480 A123061 A050853
Adjacent sequences: A053937 A053938 A053939 this_sequence A053941 A053942 A053943
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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
Four more terms from Mishima's page. Max Alekseyev (maxale(AT)gmail.com), Sep 19 2009
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