A360936 - cp's OEIS frontend

A360936 Triangle read by rows: T(n,k) is the k-th Lie-Betti number of the ladder graph on 2*n vertices, n >= 2, k >= 0.

n	a(n)
1	1
2	2
3	2
4	1
5	1
6	4
7	14
8	25
9	28
10	25
11	14
12	4
13	1
14	1
15	6
16	32
17	89
18	204
19	357
20	437
21	437
22	357
23	204
24	89
25	32
26	6
27	1
28	1
29	8
30	54
31	207
32	680
33	1650
34	3201
35	5310
36	6993
37	7508
38	6993
39	5310
40	3201
41	1650
42	680
43	207
44	54
45	8
46	1

[1, 2, 2, 1, 1, 4, 14, 25, 28, 25, 14, 4, 1, 1, 6, 32, 89, 204, 357, 437, 437, 357, 204, 89, 32, 6, 1, 1, 8, 54, 207, 680, 1650, 3201, 5310, 6993, 7508, 6993, 5310, 3201, 1650, 680, 207, 54, 8, 1]

cp's OEIS Frontend

A360936 Triangle read by rows: T(n,k) is the k-th Lie-Betti number of the ladder graph on 2*n vertices, n >= 2, k >= 0.

Table of values

List of values