Number of (n+1) X (1+1) 0..3 arrays colored with the maximum plus the minimum minus the upper median minus the lower median of every 2 X 2 subblock.
A236589
Number of (n+1) X (1+1) 0..3 arrays colored with the maximum plus the minimum minus the upper median minus the lower median of every 2 X 2 subblock.
Terms
- a(0) =256a(1) =2968a(2) =34800a(3) =407904a(4) =4780656a(5) =55986224a(6) =655930368a(7) =7685235904a(8) =90037710464
External references
- oeis: A236589