Number of (n+1)X(4+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.

A238926

Number of (n+1)X(4+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.

Terms

    a(0) =5008a(1) =191086a(2) =25080064a(3) =2531484558a(4) =265992385206

External references