Number of (2+2)X(n+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors.

A238028

Number of (2+2)X(n+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors.

Terms

    a(0) =146a(1) =310a(2) =12722a(3) =32502a(4) =1147442a(5) =3283862a(6) =104956562a(7) =323207446a(8) =9683790866a(9) =31428574342a(10) =899218599554

External references