Number of (n+2)X(3+2) 0..1 arrays with the (lower) medians of each row unequal to its neighbors and each column equal to its neighbors.

A238023

Number of (n+2)X(3+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) =212a(1) =12722a(2) =38612a(3) =2176212a(4) =8433752a(5) =428504162a(6) =1974653492a(7) =90867483692a(8) =477384762152

External references