Number of n X n 0..1 arrays with every element equal to 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A299459
Number of n X n 0..1 arrays with every element equal to 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =4a(2) =57a(3) =1013a(4) =52002a(5) =4175049a(6) =546467591a(7) =209501211322
External references
- oeis: A299459