Number of nX5 0..4 arrays with values 0..4 introduced in row major order and each element equal to one or two horizontal and vertical neighbors.
A198666
Number of nX5 0..4 arrays with values 0..4 introduced in row major order and each element equal to one or two horizontal and vertical neighbors.
Terms
- a(0) =3a(1) =401a(2) =59281a(3) =16089057a(4) =4202762288
External references
- oeis: A198666