Numbers k such that k^2 contains only digits {1,4,5}.
A053896
Numbers k such that k^2 contains only digits {1,4,5}.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =21a(4) =38a(5) =10729a(6) =39388a(7) =664388a(8) =10743112a(9) =6415259271a(10) =10701193462
External references
- oeis: A053896