Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302961
Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =105a(2) =786a(3) =6206a(4) =49521a(5) =395493a(6) =3157171a(7) =25208524a(8) =201291251a(9) =1607313882a(10) =12834468946a(11) =102483891605a(12) =818339663167
External references
- oeis: A302961