Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX6 array.
A219684
Number of nX6 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX6 array.
Terms
- a(0) =21a(1) =32a(2) =452a(3) =5031a(4) =44736a(5) =344926a(6) =2706117a(7) =22404783a(8) =187497531a(9) =1518906665a(10) =11728070120a(11) =86620862097a(12) =616844079105
External references
- oeis: A219684