Number of n X n arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 n X n array.
A219375
Number of n X n arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 n X n array.
Terms
- a(0) =3a(1) =7a(2) =84a(3) =2275a(4) =143187a(5) =23986853a(6) =10160088596
External references
- oeis: A219375