A058455 - OEIS

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A058455

Numbers k such that k^2 contains only digits {0,8,9}, not ending with zero.

1

3, 283, 301345331969667, 299831600904572582192518303

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

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..4.

P. De Geest, Index to related sequences

Hisanori Mishima, Sporadic tridigital solutions

CROSSREFS

Sequence in context: A054583 A139984 A057631 * A116532 A199644 A347138

Adjacent sequences: A058452 A058453 A058454 * A058456 A058457 A058458

KEYWORD

nonn,base,hard,more

AUTHOR

Patrick De Geest, Nov 15 2000

EXTENSIONS

a(4) from Zhao Hui Du, Feb 28 2024

STATUS

approved