A360572 - cp's OEIS frontend

A360572 Triangle read by rows: T(n,k) is the k-th Lie-Betti number of the cycle graph on n vertices, n >= 3, 0 <= k <= 2*n.

n	a(n)
3	1
4	3
5	8
6	12
7	8
8	3
9	1
10	1
11	4
12	14
13	25
14	28
15	25
16	14
17	4
18	1
19	1
20	5
21	20
22	41
23	70
24	90
25	70
26	41
27	20
28	5
29	1
30	1
31	6
32	27
33	68
34	146
35	219
36	238
37	219
38	146
39	68
40	27
41	6
42	1
43	1
44	7
45	35
46	105
47	259
48	449
49	644
50	756
51	644
52	449
53	259
54	105
55	35
56	7
57	1
58	1
59	8
60	44
61	152
62	422
63	857
64	1476
65	2012
66	2172
67	2012
68	1476
69	857
70	422
71	152
72	44
73	8
74	1

[1, 3, 8, 12, 8, 3, 1, 1, 4, 14, 25, 28, 25, 14, 4, 1, 1, 5, 20, 41, 70, 90, 70, 41, 20, 5, 1, 1, 6, 27, 68, 146, 219, 238, 219, 146, 68, 27, 6, 1, 1, 7, 35, 105, 259, 449, 644, 756, 644, 449, 259, 105, 35, 7, 1, 1, 8, 44, 152, 422, 857, 1476, 2012, 2172, 2012, 1476, 857, 422, 152, 44, 8, 1]

cp's OEIS Frontend

A360572 Triangle read by rows: T(n,k) is the k-th Lie-Betti number of the cycle graph on n vertices, n >= 3, 0 <= k <= 2*n.

Table of values

List of values