Number of nX4 0..1 arrays with every element unequal to 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
A317218
Number of nX4 0..1 arrays with every element unequal to 1, 2, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =2a(1) =98a(2) =929a(3) =11378a(4) =133874a(5) =1580822a(6) =18667993a(7) =220464927a(8) =2603595850a(9) =30747775232a(10) =363124145066
External references
- oeis: A317218