Number of 2nX8 0..3 arrays with values 0..3 introduced in row major order and each element unequal to exactly two horizontal and vertical neighbors.
A198208
Number of 2nX8 0..3 arrays with values 0..3 introduced in row major order and each element unequal to exactly two horizontal and vertical neighbors.
Terms
- a(0) =11029a(1) =1660672a(2) =276030525a(3) =51432469614
External references
- oeis: A198208