Number of (n+1)X(4+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.

A239174

Number of (n+1)X(4+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.

Terms

    a(0) =378a(1) =3358a(2) =142884a(3) =4140964a(4) =127574544a(5) =3901908720a(6) =119751372066

External references