Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal.
A236805
Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock equal.
Terms
- a(0) =4183a(1) =60187a(2) =929447a(3) =16530709a(4) =270610375a(5) =5140896385a(6) =86863046591
External references
- oeis: A236805