A053952 Numbers k such that k^2 contains only digits {4,5,8}.
2, 22, 76478, 210828, 6968112, 235763622, 236323603452022, 767175898056538, 293061185503724726684202222622
Offset: 1
Links
- 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.
Extensions
Two more terms from Mishima's page added by Max Alekseyev, Apr 12 2009
a(9) from Zhao Hui Du, Mar 09 2024