1287919

Appears in sequences

• Number of (n+1) X (n+1) 0..2 arrays with the upper median plus the lower median minus the minimum of every 2 X 2 subblock equal.at n=3A236781
• Number of (n+1)X(4+1) 0..2 arrays with the upper median plus the lower median minus the minimum of every 2X2 subblock equal.at n=3A236785
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the upper median plus the lower median minus the minimum of every 2X2 subblock equal.at n=24A236789