Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
A317561
Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =8a(1) =128a(2) =1619a(3) =20312a(4) =255788a(5) =3218063a(6) =40491721a(7) =509501103a(8) =6410860875a(9) =80666000377
External references
- oeis: A317561