Number of (n+1) X (6+1) 0..1 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.
A235447
Number of (n+1) X (6+1) 0..1 arrays with the difference between each 2 X 2 subblock maximum and minimum lexicographically nondecreasing rowwise and columnwise.
Terms
- a(0) =9418a(1) =657290a(2) =44920240a(3) =3043145826a(4) =205551169550
External references
- oeis: A235447