A267245 - cp's OEIS frontend

A267245 T(n,k)=Number of nXk binary arrays with row sums nondecreasing and columns lexicographically nondecreasing.

n	a(n)
1	2
2	3
3	3
4	4
5	7
6	4
7	5
8	13
9	15
10	5
11	6
12	22
13	42
14	31
15	6
16	7
17	34
18	105
19	141
20	63
21	7
22	8
23	50
24	232
25	567
26	486
27	127
28	8
29	9
30	70
31	475
32	1986
33	3351
34	1685
35	255
36	9
37	10
38	95
39	904
40	6292
41	20040
42	20676
43	5804
44	511
45	10
46	11
47	125
48	1632
49	18205
50	107015
51	220235
52	129129
53	19769
54	1023
55	11
56	12
57	161
58	2806

[2, 3, 3, 4, 7, 4, 5, 13, 15, 5, 6, 22, 42, 31, 6, 7, 34, 105, 141, 63, 7, 8, 50, 232, 567, 486, 127, 8, 9, 70, 475, 1986, 3351, 1685, 255, 9, 10, 95, 904, 6292, 20040, 20676, 5804, 511, 10, 11, 125, 1632, 18205, 107015, 220235, 129129, 19769, 1023, 11, 12, 161, 2806]

cp's OEIS Frontend

A267245 T(n,k)=Number of nXk binary arrays with row sums nondecreasing and columns lexicographically nondecreasing.

Table of values

List of values