A219502 - cp's OEIS frontend

A219502 T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 nXk array.

n	a(n)
1	2
2	2
3	2
4	3
5	3
6	3
7	4
8	5
9	5
10	4
11	5
12	7
13	11
14	7
15	5
16	6
17	9
18	18
19	18
20	9
21	6
22	7
23	11
24	26
25	35
26	26
27	11
28	7
29	8
30	13
31	35
32	58
33	58
34	35
35	13
36	8
37	9
38	15
39	45
40	88
41	107
42	88
43	45
44	15
45	9
46	10
47	17
48	56
49	126
50	179
51	179
52	126
53	56
54	17
55	10
56	11
57	19
58	68
59	173
60	281
61	325
62	281
63	173
64	68
65	19
66	11
67	12
68	21
69	81
70	230
71	421
72	550
73	550
74	421

[2, 2, 2, 3, 3, 3, 4, 5, 5, 4, 5, 7, 11, 7, 5, 6, 9, 18, 18, 9, 6, 7, 11, 26, 35, 26, 11, 7, 8, 13, 35, 58, 58, 35, 13, 8, 9, 15, 45, 88, 107, 88, 45, 15, 9, 10, 17, 56, 126, 179, 179, 126, 56, 17, 10, 11, 19, 68, 173, 281, 325, 281, 173, 68, 19, 11, 12, 21, 81, 230, 421, 550, 550, 421]

cp's OEIS Frontend

A219502 T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..1 nXk array.

Table of values

List of values

n	a(n)
1	2
2	2
3	2
4	3
5	3
6	3
7	4
8	5
9	5
10	4
11	5
12	7
13	11
14	7
15	5
16	6
17	9
18	18
19	18
20	9
21	6
22	7
23	11
24	26
25	35
26	26
27	11
28	7
29	8
30	13
31	35
32	58
33	58
34	35
35	13
36	8
37	9
38	15
39	45
40	88
41	107
42	88
43	45
44	15
45	9
46	10
47	17
48	56
49	126
50	179
51	179
52	126
53	56
54	17
55	10
56	11
57	19
58	68
59	173
60	281
61	325
62	281
63	173
64	68
65	19
66	11
67	12
68	21
69	81
70	230
71	421
72	550
73	550
74	421

n	a(n)
1	2
2	2
3	2
4	3
5	3
6	3
7	4
8	5
9	5
10	4
11	5
12	7
13	11
14	7
15	5
16	6
17	9
18	18
19	18
20	9
21	6
22	7
23	11
24	26
25	35
26	26
27	11
28	7
29	8
30	13
31	35
32	58
33	58
34	35
35	13
36	8
37	9
38	15
39	45
40	88
41	107
42	88
43	45
44	15
45	9
46	10
47	17
48	56
49	126
50	179
51	179
52	126
53	56
54	17
55	10
56	11
57	19
58	68
59	173
60	281
61	325
62	281
63	173
64	68
65	19
66	11
67	12
68	21
69	81
70	230
71	421
72	550
73	550
74	421

n	a(n)
1	2
2	2
3	2
4	3
5	3
6	3
7	4
8	5
9	5
10	4
11	5
12	7
13	11
14	7
15	5
16	6
17	9
18	18
19	18
20	9
21	6
22	7
23	11
24	26
25	35
26	26
27	11
28	7
29	8
30	13
31	35
32	58
33	58
34	35
35	13
36	8
37	9
38	15
39	45
40	88
41	107
42	88
43	45
44	15
45	9
46	10
47	17
48	56
49	126
50	179
51	179
52	126
53	56
54	17
55	10
56	11
57	19
58	68
59	173
60	281
61	325
62	281
63	173
64	68
65	19
66	11
67	12
68	21
69	81
70	230
71	421
72	550
73	550
74	421