Number of (n+2)X(2+2) 0..2 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors.

A237761

Number of (n+2)X(2+2) 0..2 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors.

Terms

    a(0) =8820a(1) =357444a(2) =43136424a(3) =2003366400a(4) =168088619064

External references