Number of n X 7 arrays of the minimum value of corresponding elements and their horizontal, vertical, or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 n X 7 array.
A219685
Number of n X 7 arrays of the minimum value of corresponding elements and their horizontal, vertical, or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 n X 7 array.
Terms
- a(0) =28a(1) =44a(2) =922a(3) =15763a(4) =219216a(5) =2709320a(6) =35011623a(7) =479633094a(8) =6609458081a(9) =87609413453
External references
- oeis: A219685