Number of nX5 0..7 arrays with no element equal to another within a city block distance of two, and new values 0..7 introduced in row major order.

A206502

Number of nX5 0..7 arrays with no element equal to another within a city block distance of two, and new values 0..7 introduced in row major order.

Terms

    a(0) =5a(1) =481a(2) =178998a(3) =83045488a(4) =38638317841

External references