Number of n X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1's.
A297601
Number of n X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1's.
Terms
- a(0) =2a(1) =11a(2) =181a(3) =6413a(4) =654033a(5) =167209522a(6) =113592447685
External references
- oeis: A297601