A219886 - cp's OEIS frontend

A219886 Number of 5Xn 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 5Xn array.

n	a(n)
1	21
2	87
3	410
4	2645
5	14536
6	74998
7	371384
8	1780796
9	8327951
10	37770000
11	165587776
12	701557921
13	2877746302
14	11458190975
15	44395384830
16	167697083241
17	618401792448
18	2228478398270
19	7854147511367

[21, 87, 410, 2645, 14536, 74998, 371384, 1780796, 8327951, 37770000, 165587776, 701557921, 2877746302, 11458190975, 44395384830, 167697083241, 618401792448, 2228478398270, 7854147511367]

cp's OEIS Frontend

A219886 Number of 5Xn 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 5Xn array.

Table of values

List of values