Number of n X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1's.
A297714
Number of n X n 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 4 neighboring 1's.
Terms
- a(0) =1a(1) =10a(2) =145a(3) =4212a(4) =512354a(5) =183324631a(6) =154327332017
External references
- oeis: A297714