Number of n X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0 or 2 neighboring 1's.
A297451
Number of n X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0 or 2 neighboring 1's.
Terms
- a(0) =2a(1) =8a(2) =92a(3) =1677a(4) =97005a(5) =8800153a(6) =2300975096
External references
- oeis: A297451