Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 7Xn array.
A219808
Number of 7Xn arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 7Xn array.
Terms
- a(0) =84a(1) =231a(2) =10448a(3) =279458a(4) =7667972a(5) =204182570
External references
- oeis: A219808