Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
A317516
Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =64a(1) =8192a(2) =1028335a(3) =129072576a(4) =16206294085
External references
- oeis: A317516