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

A236909

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

Terms

    a(0) =417488a(1) =18527054a(2) =789404948a(3) =48719331954

External references