Number of nX5 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX5 array.
A219880
Number of nX5 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nX5 array.
Terms
- a(0) =15a(1) =24a(2) =292a(3) =2190a(4) =14536a(5) =89795a(6) =565824a(7) =3605746a(8) =22430565a(9) =132945658a(10) =747855900a(11) =4015816403a(12) =20719013269a(13) =103153843621a(14) =496871314897
External references
- oeis: A219880