Number of nXn 0..1 arrays with every element unequal to 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
A316170
Number of nXn 0..1 arrays with every element unequal to 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =3a(2) =16a(3) =72a(4) =3087a(5) =139293a(6) =12236682a(7) =4139589568
External references
- oeis: A316170