Number of 7 X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1's.
A297660
Number of 7 X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1's.
Terms
- a(0) =1a(1) =5854a(2) =346032a(3) =11089103a(4) =864944851a(5) =65775301075
External references
- oeis: A297660