Number of nX5 0..5 arrays with values 0..5 introduced in row major order and each element equal to at least one horizontal or vertical neighbor.
A198624
Number of nX5 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) =3a(1) =488a(2) =98330a(3) =38208073a(4) =18048413395
External references
- oeis: A198624