Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock.
A236644
Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock.
Terms
- a(0) =21276a(1) =642482a(2) =19049512a(3) =573664384a(4) =17220590706a(5) =518482030480
External references
- oeis: A236644