Number of 3Xn 0..3 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.
A231942
Number of 3Xn 0..3 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors.
Terms
- a(0) =64a(1) =318a(2) =8426a(3) =206808a(4) =4736026a(5) =94464137a(6) =1919281092a(7) =41278336185a(8) =897740885078
External references
- oeis: A231942