Number of (n+1)X(5+1) 0..2 arrays with the minimum plus the maximum equal to the lower median plus the upper median in every 2X2 subblock.
A235899
Number of (n+1)X(5+1) 0..2 arrays with the minimum plus the maximum equal to the lower median plus the upper median in every 2X2 subblock.
Terms
- a(0) =6849a(1) =89857a(2) =1030145a(3) =12931393a(4) =160019457a(5) =2053474753a(6) =26681279873a(7) =354762714433
External references
- oeis: A235899