Number of 6Xn 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 6Xn array.
A219807
Number of 6Xn 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 6Xn array.
Terms
- a(0) =56a(1) =116a(2) =3227a(3) =52704a(4) =840315a(5) =12642165a(6) =186308295a(7) =2698382566a(8) =37993752219a(9) =515096792943
External references
- oeis: A219807