A266428 - cp's OEIS frontend

A266428 T(n,k)=Number of nXk binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing.

n	a(n)
1	2
2	3
3	3
4	4
5	7
6	4
7	5
8	14
9	13
10	5
11	6
12	25
13	39
14	22
15	6
16	7
17	41
18	106
19	96
20	34
21	7
22	8
23	63
24	259
25	404
26	212
27	50
28	8
29	9
30	92
31	574
32	1556
33	1391
34	433
35	70
36	9
37	10
38	129
39	1170
40	5365
41	8764
42	4383
43	826
44	95
45	10
46	11
47	175
48	2223
49	16585
50	49894
51	45907
52	12758
53	1493
54	125
55	11
56	12
57	231
58	3982
59	46463
60	251381

[2, 3, 3, 4, 7, 4, 5, 14, 13, 5, 6, 25, 39, 22, 6, 7, 41, 106, 96, 34, 7, 8, 63, 259, 404, 212, 50, 8, 9, 92, 574, 1556, 1391, 433, 70, 9, 10, 129, 1170, 5365, 8764, 4383, 826, 95, 10, 11, 175, 2223, 16585, 49894, 45907, 12758, 1493, 125, 11, 12, 231, 3982, 46463, 251381]

cp's OEIS Frontend

A266428 T(n,k)=Number of nXk binary arrays with rows and columns lexicographically nondecreasing and column sums nondecreasing.

Table of values

List of values