Number of nX4 0..2 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.
A231749
Number of nX4 0..2 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.
Terms
- a(0) =22a(1) =186a(2) =5106a(3) =101517a(4) =1787168a(5) =36596191a(6) =764681711a(7) =15421779553a(8) =309633476778
External references
- oeis: A231749