Number of (n+1)X(4+1) 0..2 arrays with every element both >= and <= some horizontal, vertical or antidiagonal neighbor.
A232200
Number of (n+1)X(4+1) 0..2 arrays with every element both >= and <= some horizontal, vertical or antidiagonal neighbor.
Terms
- a(0) =4483a(1) =745157a(2) =108997581a(3) =16237318767
External references
- oeis: A232200