Number of n X n 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
A299346
Number of n X n 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =7a(2) =20a(3) =120a(4) =2067a(5) =25754a(6) =1262771a(7) =72445170a(8) =7208056818
External references
- oeis: A299346