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

A237764

Number of (2+2)X(n+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) =18816a(1) =357444a(2) =16126704a(3) =300701196a(4) =14468118864a(5) =260160994276

External references