Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303468
Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =5135a(2) =160590a(3) =6051850a(4) =239939422a(5) =9459086839a(6) =373571747330
External references
- oeis: A303468