Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal.
A236871
Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal.
Terms
- a(0) =4131a(1) =46023a(2) =499947a(3) =5913287a(4) =68777909a(5) =826928057a(6) =9850162103a(7) =119172787543
External references
- oeis: A236871