A053952 Numbers k such that k^2 contains only digits {4,5,8}.

2, 22, 76478, 210828, 6968112, 235763622, 236323603452022, 767175898056538, 293061185503724726684202222622

Offset

1,1

Links

Table of n, a(n) for n=1..9.

Patrick 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 * A343263 A261198 A052077

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

a(9) from Zhao Hui Du, Mar 09 2024

Status

approved