Number of nXn 0..1 arrays with every element unequal to 1, 2, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero.
A316577
Number of nXn 0..1 arrays with every element unequal to 1, 2, 3, 4, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =7a(2) =63a(3) =2477a(4) =130212a(5) =15492767a(6) =4227286531
External references
- oeis: A316577