Number of nX7 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX7 array.
A219851
Number of nX7 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX7 array.
Terms
- a(0) =28a(1) =125a(2) =3195a(3) =88110a(4) =2061724a(5) =43528933a(6) =902318235a(7) =18538578004a(8) =371652215049
External references
- oeis: A219851