Number of (n+1) X (1+1) 0..2 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.
A235432
Number of (n+1) X (1+1) 0..2 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.
Terms
- a(0) =81a(1) =583a(2) =3987a(3) =26091a(4) =167095a(5) =1054515a(6) =6595119a(7) =41000659a(8) =253895775a(9) =1568132115a(10) =9668295199a(11) =59539686963a(12) =366369714879
External references
- oeis: A235432