Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal.
A237394
Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal.
Terms
- a(0) =7172a(1) =114034a(2) =1794402a(3) =30590608a(4) =514064312a(5) =8872195706a(6) =152180119484
External references
- oeis: A237394