Number of 7Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 1 or 2 neighboring 1s.
A297320
Number of 7Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 1 or 2 neighboring 1s.
Terms
- a(0) =1a(1) =1897a(2) =85041a(3) =1717882a(4) =90535227a(5) =4869858862a(6) =197589351469
External references
- oeis: A297320