Number of nX4 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX4 array.
A219467
Number of nX4 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX4 array.
Terms
- a(0) =20a(1) =211a(2) =4838a(3) =87083a(4) =1306891a(5) =17399442a(6) =208345624a(7) =2285009931a(8) =23253970439a(9) =221258732227
External references
- oeis: A219467