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Search: id:A053920
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A053920 Numbers n such that n^2 contains only digits {2,3,9}. +0
2
3, 173, 577, 1823, 4827, 3036823, 6271677, 96032923, 179721989173, 184207283323, 5415158292177 (list; graph; listen)
OFFSET

1,1

LINKS

P. De Geest, Squares containing at most three distinct digits, Index entries for related sequences

CROSSREFS

Cf. A053921.

Sequence in context: A119117 A136473 A053930 this_sequence A125711 A113270 A091324

Adjacent sequences: A053917 A053918 A053919 this_sequence A053921 A053922 A053923

KEYWORD

nonn,base,more

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 2000.

EXTENSIONS

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

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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