Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.
A297699
Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s.
Terms
- a(0) =64a(1) =299a(2) =7526a(3) =61054a(4) =1070635a(5) =11111767a(6) =165522511a(7) =1927501851a(8) =26604800210a(9) =327032564064
External references
- oeis: A297699