Number of nX7 0..5 arrays with values 0..5 introduced in row major order and each element equal to at least one horizontal or vertical neighbor.

A198626

Number of nX7 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) =11a(1) =28009a(2) =102181788a(3) =713917706692

External references