Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
A316870
Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =8a(2) =99a(3) =2931a(4) =191678a(5) =30894538a(6) =11836970493
External references
- oeis: A316870