Number of n X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 4 neighboring 1's.
A297676
Number of n X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 4 neighboring 1's.
Terms
- a(0) =2a(1) =11a(2) =150a(3) =4633a(4) =401678a(5) =78957968a(6) =41030621948
External references
- oeis: A297676