Numbers k such that k^2 contains only digits {5,6,9}.
A053970
Numbers k such that k^2 contains only digits {5,6,9}.
Terms
- a(0) =3a(1) =236a(2) =264a(3) =834a(4) =3114a(5) =83666a(6) =2440614a(7) =978087913a(8) =998298337a(9) =3097740563a(10) =75203523634
External references
- oeis: A053970