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

A237077

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

Terms

    a(0) =81a(1) =484a(2) =2928a(3) =17644a(4) =106528a(5) =641736a(6) =3871696a(7) =23356112a(8) =140860224a(9) =849369952a(10) =5123163584a(11) =30900608576a(12) =186358734592

External references