Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock equal.
A236818
Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =307321a(1) =17221539a(2) =947327860a(3) =60011383119
External references
- oeis: A236818