Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median minus the lower median of every 2X2 subblock.

A236708

Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median minus the lower median of every 2X2 subblock.

Terms

    a(0) =13720a(1) =216340a(2) =3607280a(3) =62377580a(4) =1099360056a(5) =19356846358a(6) =338611786558

External references