Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302807
Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =5135a(2) =154494a(3) =5396562a(4) =192211013a(5) =6769884156a(6) =238687785290
External references
- oeis: A302807