A266362 - cp's OEIS frontend

A266362 T(n,k) = Number of n X k binary arrays with rows and columns lexicographically nondecreasing and row and column sums nondecreasing.

n	a(n)
1	2
2	3
3	3
4	4
5	7
6	4
7	5
8	13
9	13
10	5
11	6
12	22
13	35
14	22
15	6
16	7
17	34
18	82
19	82
20	34
21	7
22	8
23	50
24	173
25	276
26	173
27	50
28	8
29	9
30	70
31	337
32	830
33	830
34	337
35	70
36	9
37	10
38	95
39	614
40	2278
41	3669
42	2278
43	614
44	95
45	10
46	11
47	125
48	1060
49	5752
50	14921
51	14921
52	5752
53	1060
54	125
55	11
56	12
57	161
58	1749
59	13525
60	55734
61	93085

[2, 3, 3, 4, 7, 4, 5, 13, 13, 5, 6, 22, 35, 22, 6, 7, 34, 82, 82, 34, 7, 8, 50, 173, 276, 173, 50, 8, 9, 70, 337, 830, 830, 337, 70, 9, 10, 95, 614, 2278, 3669, 2278, 614, 95, 10, 11, 125, 1060, 5752, 14921, 14921, 5752, 1060, 125, 11, 12, 161, 1749, 13525, 55734, 93085]

cp's OEIS Frontend

A266362 T(n,k) = Number of n X k binary arrays with rows and columns lexicographically nondecreasing and row and column sums nondecreasing.

Table of values

List of values