Number of (n+1)X(3+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock equal.
A237893
Number of (n+1)X(3+1) 0..3 arrays with the maximum minus the upper median of every 2X2 subblock equal.
Terms
- a(0) =13600a(1) =563534a(2) =21793104a(3) =925593210a(4) =39591208852
External references
- oeis: A237893