Number of nX7 0..1 arrays with each 1 horizontally or vertically adjacent to 1 or 2 1s.
A295039
Number of nX7 0..1 arrays with each 1 horizontally or vertically adjacent to 1 or 2 1s.
Terms
- a(0) =37a(1) =2735a(2) =104096a(3) =4738235a(4) =209181266a(5) =9248214732a(6) =411280569141
External references
- oeis: A295039