Number of n X 4 0..1 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.
A231519
Number of n X 4 0..1 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.
Terms
- a(0) =7a(1) =107a(2) =865a(3) =7697a(4) =66499a(5) =571226a(6) =4944075a(7) =42759650a(8) =369356733a(9) =3191749214a(10) =27585602947a(11) =238391033438
External references
- oeis: A231519