Number of n X n 0..1 arrays with every element equal to 0, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
A299575
Number of n X n 0..1 arrays with every element equal to 0, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =1a(2) =10a(3) =19a(4) =172a(5) =2597a(6) =61273a(7) =6245870a(8) =1821672943
External references
- oeis: A299575