Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A303621
Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =72a(2) =362a(3) =3591a(4) =37910a(5) =398859a(6) =4288358a(7) =46208517a(8) =499581127a(9) =5409406326a(10) =58631184705a(11) =635886643605
External references
- oeis: A303621