Number of (n+1) X (2+1) 0..2 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.
A235433
Number of (n+1) X (2+1) 0..2 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.
Terms
- a(0) =583a(1) =10241a(2) =169041a(3) =2616323a(4) =39122513a(5) =570624077a(6) =8196586161a(7) =116562545251
External references
- oeis: A235433