Numbers k such that k^2 contains only digits {1,3,4}.
A053890
Numbers k such that k^2 contains only digits {1,3,4}.
Terms
- a(0) =1a(1) =2a(2) =12a(3) =21a(4) =38a(5) =1188a(6) =20771a(7) =37962a(8) =3378512a(9) =11594538a(10) =65833989271
External references
- oeis: A053890