Number of n X n 0..1 arrays with every element equal to 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
A298925
Number of n X n 0..1 arrays with every element equal to 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =11a(4) =94a(5) =955a(6) =15163a(7) =491338a(8) =19329083a(9) =1185260593
External references
- oeis: A298925