A058455 Numbers k such that k^2 contains only digits {0,8,9}, not ending with zero.
3, 283, 301345331969667, 299831600904572582192518303
Offset: 1
Links
- P. De Geest, Index to related sequences
- Hisanori Mishima, Sporadic tridigital solutions
Crossrefs
Cf. A058456.
Extensions
a(4) from Zhao Hui Du, Feb 28 2024