Number of nXn 0..1 arrays with every element unequal to 0, 1, 3, 6 or 8 king-move adjacent elements, with upper left element zero.
A305476
Number of nXn 0..1 arrays with every element unequal to 0, 1, 3, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =5a(2) =10a(3) =48a(4) =277a(5) =1558a(6) =11438a(7) =123104a(8) =1894686a(9) =36262397a(10) =960587975a(11) =37710956242
External references
- oeis: A305476