Number of n X n 0..1 arrays with every element equal to 0, 1, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
A300083
Number of n X n 0..1 arrays with every element equal to 0, 1, 3, 5, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =4a(2) =1a(3) =25a(4) =415a(5) =1822a(6) =167131a(7) =14634300a(8) =1518807971
External references
- oeis: A300083