Number of (n+1)X(3+1) 0..3 arrays with the upper median unequal to the lower median in every 2X2 subblock.
A235845
Number of (n+1)X(3+1) 0..3 arrays with the upper median unequal to the lower median in every 2X2 subblock.
Terms
- a(0) =16228a(1) =1133608a(2) =80556656a(3) =5778908484a(4) =415698469568
External references
- oeis: A235845