Number of (5+1)X(n+1) 0..3 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..3 introduced in row major order.

A239158

Number of (5+1)X(n+1) 0..3 arrays with no element equal to all horizontal neighbors or unequal to all vertical neighbors, and new values 0..3 introduced in row major order.

Terms

    a(0) =96a(1) =2778a(2) =209839a(3) =12844591a(4) =821135900a(5) =52019283568

External references