A057150 - cp's OEIS frontend

A057150 Triangle read by rows: T(n,k) = number of k X k binary matrices with n ones, with no zero rows or columns, up to row and column permutation.

n	a(n)
1	1
2	0
3	1
4	0
5	1
6	1
7	0
8	1
9	2
10	1
11	0
12	0
13	5
14	2
15	1
16	0
17	0
18	4
19	11
20	2
21	1
22	0
23	0
24	3
25	21
26	14
27	2
28	1
29	0
30	0
31	1
32	34
33	49
34	15
35	2
36	1
37	0
38	0
39	1
40	33
41	131
42	69
43	15
44	2
45	1
46	0
47	0
48	0
49	33
50	248
51	288
52	79
53	15
54	2
55	1
56	0
57	0
58	0
59	19
60	410
61	840
62	420
63	82
64	15
65	2
66	1
67	0
68	0
69	0
70	14
71	531
72	2144
73	1744
74	497
75	83
76	15
77	2
78	1

[1, 0, 1, 0, 1, 1, 0, 1, 2, 1, 0, 0, 5, 2, 1, 0, 0, 4, 11, 2, 1, 0, 0, 3, 21, 14, 2, 1, 0, 0, 1, 34, 49, 15, 2, 1, 0, 0, 1, 33, 131, 69, 15, 2, 1, 0, 0, 0, 33, 248, 288, 79, 15, 2, 1, 0, 0, 0, 19, 410, 840, 420, 82, 15, 2, 1, 0, 0, 0, 14, 531, 2144, 1744, 497, 83, 15, 2, 1]

cp's OEIS Frontend

A057150 Triangle read by rows: T(n,k) = number of k X k binary matrices with n ones, with no zero rows or columns, up to row and column permutation.

Table of values

List of values