Number of nXn 0..1 arrays with every element unequal to 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
A305505
Number of nXn 0..1 arrays with every element unequal to 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =3a(2) =4a(3) =346a(4) =13314a(5) =1126154a(6) =235231504a(7) =93092873891
External references
- oeis: A305505