Number of nX6 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX6 array.
A219469
Number of nX6 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX6 array.
Terms
- a(0) =56a(1) =1248a(2) =143718a(3) =14696377a(4) =1222433026a(5) =86755752059
External references
- oeis: A219469