Number of nX6 0..1 arrays with every element unequal to 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A316509
Number of nX6 0..1 arrays with every element unequal to 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =209a(2) =3680a(3) =172574a(4) =7009503a(5) =295326468a(6) =12391266721a(7) =520715439686
External references
- oeis: A316509