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

A237061

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

Terms

    a(0) =255a(1) =1101a(2) =5034a(3) =25451a(4) =132095a(5) =723774a(6) =3983941a(7) =22797711a(8) =129296092a(9) =756671245a(10) =4355865411a(11) =25775863718a(12) =149461131883a(13) =889200135475

External references