Numbers k such that k^2 contains only digits {2,3,5}.
A053918
Numbers k such that k^2 contains only digits {2,3,5}.
Terms
- a(0) =5a(1) =15a(2) =235a(3) =485a(4) =1885a(5) =5765a(6) =15885a(7) =50235a(8) =57665a(9) =72335a(10) =1798765a(11) =15249765a(12) =187703365a(13) =179876492415
External references
- oeis: A053918