Number of (n+1)X(2+1) 0..3 arrays colored with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock.
A236140
Number of (n+1)X(2+1) 0..3 arrays colored with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock.
Terms
- a(0) =2976a(1) =79260a(2) =2113860a(3) =56388240a(4) =1503850638a(5) =40110759152
External references
- oeis: A236140