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A058469 Numbers n such that n^2 contains only digits {5,8,9}. 1
3, 99927917, 92496431583 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

P. De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

CROSSREFS

Cf. A058470.

Sequence in context: A154824 A137131 A117721 * A081508 A067481 A058433

Adjacent sequences:  A058466 A058467 A058468 * A058470 A058471 A058472

KEYWORD

nonn,base,hard,more,bref

AUTHOR

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

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Last modified February 15 09:54 EST 2012. Contains 205763 sequences.