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

A235901

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

Terms

    a(0) =100457a(1) =2633969a(2) =51386977a(3) =1221438401a(4) =26681279873a(5) =632701301249

External references