Number of n X 5 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 n X 5 array.
A219849
Number of n X 5 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 n X 5 array.
Terms
- a(0) =15a(1) =56a(2) =591a(3) =5950a(4) =48677a(5) =356688a(6) =2458431a(7) =16110182a(8) =100697878a(9) =602555826a(10) =3462463890a(11) =19144335306a(12) =101984230126a(13) =524036587489
External references
- oeis: A219849