Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
A316998
Number of nXn 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =8a(2) =162a(3) =7665a(4) =854383a(5) =223714229a(6) =140997597309
External references
- oeis: A316998