A232569 - cp's OEIS frontend

A232569 Triangle T(n, k) = number of non-equivalent (mod D_4) binary n X n matrices with k pairwise not adjacent 1's; k=0,...,n^2.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	0
7	0
8	1
9	3
10	6
11	6
12	3
13	1
14	0
15	0
16	0
17	0
18	1
19	3
20	17
21	40
22	62
23	45
24	20
25	4
26	1
27	0
28	0
29	0
30	0
31	0
32	0
33	0
34	0
35	1
36	6
37	43
38	210
39	683
40	1425
41	1936
42	1696
43	977
44	366
45	101
46	21
47	5
48	1
49	0
50	0
51	0
52	0
53	0
54	0
55	0
56	0
57	0
58	0
59	0
60	0
61	1
62	6
63	84
64	681
65	4015
66	16149
67	46472
68	95838
69	143657

[1, 1, 1, 1, 1, 0, 0, 1, 3, 6, 6, 3, 1, 0, 0, 0, 0, 1, 3, 17, 40, 62, 45, 20, 4, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 6, 43, 210, 683, 1425, 1936, 1696, 977, 366, 101, 21, 5, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 6, 84, 681, 4015, 16149, 46472, 95838, 143657]

cp's OEIS Frontend

A232569 Triangle T(n, k) = number of non-equivalent (mod D_4) binary n X n matrices with k pairwise not adjacent 1's; k=0,...,n^2.

Table of values

List of values