A058467 - OEIS

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A058467

Numbers k such that k^2 contains only digits {3,8,9}.

1

3, 583, 58167, 58295281833, 199974958167

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..5.

P. De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

CROSSREFS

Sequence in context: A087574 A153402 A121043 * A137136 A137126 A264675

Adjacent sequences: A058464 A058465 A058466 * A058468 A058469 A058470

KEYWORD

nonn,base,hard,more

AUTHOR

Patrick De Geest, Nov 15 2000

STATUS

approved