Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1s.
A297659
Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1, 2 or 3 neighboring 1s.
Terms
- a(0) =1a(1) =1632a(2) =55706a(3) =1105531a(4) =46187510a(5) =1906300826a(6) =63350980838
External references
- oeis: A297659