Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal.
A237137
Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock equal.
Terms
- a(0) =8414a(1) =333446a(2) =9999802a(3) =436271890a(4) =17759803582a(5) =786068103136
External references
- oeis: A237137