Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
A304425
Number of nX6 0..1 arrays with every element unequal to 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =5a(1) =1493a(2) =33263a(3) =1043316a(4) =30362267a(5) =898146670a(6) =26510744474a(7) =783174010085
External references
- oeis: A304425