A334548 - cp's OEIS frontend

A334548 Array read by antidiagonals: T(n,k) is the number of n X n symmetric binary matrices with no row sum greater than k.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	2
8	5
9	1
10	1
11	2
12	8
13	14
14	1
15	1
16	2
17	8
18	45
19	43
20	1
21	1
22	2
23	8
24	64
25	315
26	142
27	1
28	1
29	2
30	8
31	64
32	809
33	2634
34	499
35	1
36	1
37	2
38	8
39	64
40	1024
41	13846
42	25518
43	1850
44	1
45	1
46	2
47	8
48	64
49	1024
50	28217
51	301262
52	280257
53	7193
54	1
55	1
56	2
57	8
58	64
59	1024
60	32768
61	1146419
62	8035168
63	3434595
64	29186
65	1

[1, 1, 1, 1, 2, 1, 1, 2, 5, 1, 1, 2, 8, 14, 1, 1, 2, 8, 45, 43, 1, 1, 2, 8, 64, 315, 142, 1, 1, 2, 8, 64, 809, 2634, 499, 1, 1, 2, 8, 64, 1024, 13846, 25518, 1850, 1, 1, 2, 8, 64, 1024, 28217, 301262, 280257, 7193, 1, 1, 2, 8, 64, 1024, 32768, 1146419, 8035168, 3434595, 29186, 1]

cp's OEIS Frontend

A334548 Array read by antidiagonals: T(n,k) is the number of n X n symmetric binary matrices with no row sum greater than k.

Table of values

List of values