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Search: id:A058454
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A058454 Squares composed of digits {0,7,9}, not ending with zero. +0
2
9, 77777799799099990007000790009009 (list; graph; listen)
OFFSET

1,1

LINKS

P. De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

CROSSREFS

Cf. A058453.

Adjacent sequences: A058451 A058452 A058453 this_sequence A058455 A058456 A058457

Sequence in context: A058434 A067487 A058448 this_sequence A058472 A058474 A010894

KEYWORD

nonn,base,hard,more,bref

AUTHOR

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

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.


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