Number of nX6 0..5 arrays with values 0..5 introduced in row major order and each element equal to at least one horizontal or vertical neighbor.
A198625
Number of nX6 0..5 arrays with values 0..5 introduced in row major order and each element equal to at least one horizontal or vertical neighbor.
Terms
- a(0) =6a(1) =3521a(2) =3003238a(3) =5040999127
External references
- oeis: A198625