Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 6Xn array.
A220209
Number of 6Xn arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 6Xn array.
Terms
- a(0) =56a(1) =547a(2) =15067a(3) =303148a(4) =6896106a(5) =154837661a(6) =3139823062a(7) =59609805010
External references
- oeis: A220209