Number of n X n 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
A299061
Number of n X n 0..1 arrays with every element equal to 1, 2, 3, 4, 5 or 6 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =4a(2) =141a(3) =13765a(4) =5491159a(5) =8486867094
External references
- oeis: A299061