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

A236595

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

Terms

    a(0) =28462a(1) =1235744a(2) =54793276a(3) =2421675358a(4) =107677667581

External references