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A053952 Numbers k such that k^2 contains only digits {4,5,8}. 1
2, 22, 76478, 210828, 6968112, 235763622, 236323603452022, 767175898056538 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..8.

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

H. Mishima Squares consisted of 3 different digits [From Max Alekseyev, Apr 12 2009]

CROSSREFS

Cf. A053953.

Sequence in context: A181235 A246852 A060601 * A261198 A052077 A124604

Adjacent sequences:  A053949 A053950 A053951 * A053953 A053954 A053955

KEYWORD

nonn,base,more

AUTHOR

Patrick De Geest, Mar 15 2000

EXTENSIONS

Two more terms from Mishima's page added by Max Alekseyev, Apr 12 2009

STATUS

approved

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Last modified August 14 01:29 EDT 2020. Contains 336473 sequences. (Running on oeis4.)