Number of n X n 0..1 arrays with every element equal to 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
A299328
Number of n X n 0..1 arrays with every element equal to 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =1a(2) =8a(3) =263a(4) =46286a(5) =27685946a(6) =65181402152
External references
- oeis: A299328