Squares that remain squares if you decrease them by 8 times a repunit with the same number of digits.
A273234
Squares that remain squares if you decrease them by 8 times a repunit with the same number of digits.
Terms
- a(0) =9a(1) =889249a(2) =896809a(3) =908209a(4) =902942754289a(5) =924745719769a(6) =946618081249a(7) =987107822089
External references
- oeis: A273234