A055107 - cp's OEIS frontend

A055107 Triangle T(k,n) giving number of symmetric polynomials of degree n in k noncommuting variables, n >=2, 2 <= k <= n.

n	a(n)
2	1
3	1
4	1
5	1
6	4
7	1
8	1
9	8
10	12
11	1
12	1
13	13
14	44
15	33
16	1
17	1
18	19
19	109
20	208
21	88
22	1
23	1
24	26
25	223
26	753
27	910
28	232
29	1
30	1
31	34
32	405
33	2091
34	4674
35	3809
36	609
37	1
38	1
39	43
40	677
41	4926
42	17220
43	27161
44	15521
45	1596
46	1
47	1
48	53
49	1064
50	10342
51	51702
52	130480
53	151134
54	62185
55	4180
56	1

[1, 1, 1, 1, 4, 1, 1, 8, 12, 1, 1, 13, 44, 33, 1, 1, 19, 109, 208, 88, 1, 1, 26, 223, 753, 910, 232, 1, 1, 34, 405, 2091, 4674, 3809, 609, 1, 1, 43, 677, 4926, 17220, 27161, 15521, 1596, 1, 1, 53, 1064, 10342, 51702, 130480, 151134, 62185, 4180, 1]

cp's OEIS Frontend

A055107 Triangle T(k,n) giving number of symmetric polynomials of degree n in k noncommuting variables, n >=2, 2 <= k <= n.

Table of values

List of values