Number of (n+1)X(4+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock equal.
A236733
Number of (n+1)X(4+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock equal.
Terms
- a(0) =6663a(1) =131147a(2) =2541745a(3) =55635639a(4) =1233474275a(5) =28500435385a(6) =665661690049
External references
- oeis: A236733