Number of nX3 0..2 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.
A231658
Number of nX3 0..2 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors.
Terms
- a(0) =9a(1) =93a(2) =1197a(3) =13434a(4) =144465a(5) =1607589a(6) =17962078a(7) =199451319a(8) =2215334132a(9) =24630393761a(10) =273787728195
External references
- oeis: A231658