Number of nX7 0..1 arrays with every element unequal to 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
A304064
Number of nX7 0..1 arrays with every element unequal to 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =702a(2) =9889a(3) =418382a(4) =15790468a(5) =598203550a(6) =23106300531a(7) =882586820005
External references
- oeis: A304064