Number of n X n 0..1 arrays with every element equal to 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A299522
Number of n X n 0..1 arrays with every element equal to 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =4a(2) =1a(3) =166a(4) =7116a(5) =278292a(6) =135080376a(7) =167282094170
External references
- oeis: A299522