Number of n X n 0..7 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.
A203436
Number of n X n 0..7 arrays with every nonzero element less than or equal to at least two horizontal and vertical neighbors.
Terms
- a(0) =1a(1) =8a(2) =4124a(3) =24278164
External references
- oeis: A203436