Number of 7Xn 0..2 arrays with no more than floor(7Xn/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

A223132

Number of 7Xn 0..2 arrays with no more than floor(7Xn/2) elements equal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..2 order.

Terms

    a(0) =365a(1) =406400a(2) =354680696a(3) =461597847603

External references