Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
A305589
Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =65a(2) =390a(3) =2451a(4) =14746a(5) =89466a(6) =544280a(7) =3314595a(8) =20186517a(9) =122959746a(10) =749058546a(11) =4563548026a(12) =27804168598a(13) =169406254298
External references
- oeis: A305589