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

A237214

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

Terms

    a(0) =4770a(1) =37858a(2) =316036a(3) =2836058a(4) =25995322a(5) =245347820a(6) =2348424370a(7) =22810197506a(8) =223516305332

External references