Number of (n+1)X(3+1) 0..3 arrays with the minimum plus the maximum unequal to the lower median plus the upper median in every 2X2 subblock.
A235928
Number of (n+1)X(3+1) 0..3 arrays with the minimum plus the maximum unequal to the lower median plus the upper median in every 2X2 subblock.
Terms
- a(0) =18992a(1) =1490648a(2) =116219056a(3) =9098402456a(4) =710992703856
External references
- oeis: A235928