A219471 - cp's OEIS frontend

A219471 T(n,k)=Number of nXk 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 nXk array.

n	a(n)
1	4
2	4
3	10
4	10
5	23
6	20
7	20
8	68
9	82
10	35
11	35
12	211
13	673
14	239
15	56
16	56
17	547
18	4838
19	5040
20	619
21	84
22	84
23	1248
24	28159
25	87083
26	32229
27	1471
28	120
29	120
30	2663
31	143718
32	1227441
33	1306891
34	185800
35	3259
36	165
37	165
38	5432
39	674954
40	14696377
41	43792361
42	17399442
43	982456
44	6800

[4, 4, 10, 10, 23, 20, 20, 68, 82, 35, 35, 211, 673, 239, 56, 56, 547, 4838, 5040, 619, 84, 84, 1248, 28159, 87083, 32229, 1471, 120, 120, 2663, 143718, 1227441, 1306891, 185800, 3259, 165, 165, 5432, 674954, 14696377, 43792361, 17399442, 982456, 6800]

cp's OEIS Frontend

A219471 T(n,k)=Number of nXk 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 nXk array.

Table of values

List of values