Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal.

A237140

Number of (n+1)X(6+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal.

Terms

    a(0) =2145192a(1) =2051159992a(2) =786068103136

External references