Numbers k such that k and k^2 use only the digits 1, 3, 4 and 6.
A137024
Numbers k such that k and k^2 use only the digits 1, 3, 4 and 6.
Terms
- a(0) =1a(1) =4a(2) =6a(3) =1146a(4) =3363646
External references
- oeis: A137024
A137024
Numbers k such that k and k^2 use only the digits 1, 3, 4 and 6.