Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.

A236797

Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median plus the minimum of every 2X2 subblock equal.

Terms

    a(0) =122305a(1) =6597729a(2) =327044595a(3) =21112919819

External references