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A053948
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Numbers n such that n^2 contains only digits {3,6,9}.
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1
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3, 6, 63, 264, 306, 1914, 3114, 31086, 81813, 190614, 251787, 310956, 184372811544, 631933060806, 3152295978114, 629836198308687, 2576231033241456, 18430047920827535573187
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,1
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LINKS
| P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences
Author?, Source, (txt)
H. Mishima, Sporadic tridigital solutions
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CROSSREFS
| Cf. A053949.
Sequence in context: A137090 A137138 A125817 * A137091 A137135 A069077
Adjacent sequences: A053945 A053946 A053947 * A053949 A053950 A053951
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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 14 2005
One more term from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Sep 04 2006
Three more terms from Mishima's webpage added by Max Alekseyev (maxale(AT)gmail.com), Jun 17 2011
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