Number of nX4 0..3 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order.

A240702

Number of nX4 0..3 arrays with no element equal to a different number of vertical neighbors than horizontal neighbors, with new values 0..3 introduced in row major order.

Terms

    a(0) =5a(1) =193a(2) =7980a(3) =332412a(4) =13844254a(5) =576606991a(6) =24015292771

External references