A053953 Squares composed of digits {4,5,8}.
4, 484, 5848884484, 44448445584, 48554584844544, 55584485458558884, 55848845548548544554855888484, 588558858558855585845444545444, 85884858448848555885485448555548484845848584584884848554884
Offset: 1
Links
- Patrick De Geest, Squares containing at most three distinct digits, Index entries for related sequences.
- Hisanori Mishima Squares consisted of 3 different digits.
Crossrefs
Cf. A053952.
Formula
a(n) = A053952(n)^2. - Elmo R. Oliveira, Jul 19 2025
Extensions
a(7)-a(8) from Mishima's website added by Max Alekseyev, Apr 12 2009
a(9) from Zhao Hui Du, Mar 10 2024