A293496 - cp's OEIS frontend

A293496 Array read by antidiagonals: T(n,k) = number of chiral pairs of necklaces with n beads using a maximum of k colors.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	0
7	0
8	0
9	0
10	0
11	0
12	0
13	1
14	0
15	0
16	0
17	0
18	4
19	3
20	0
21	0
22	0
23	0
24	10
25	15
26	12
27	1
28	0
29	0
30	0
31	20
32	45
33	72
34	38
35	2
36	0
37	0
38	0
39	35
40	105
41	252
42	270
43	117
44	6
45	0
46	0
47	0
48	56
49	210
50	672
51	1130
52	1044
53	336
54	14
55	0
56	0
57	0
58	84
59	378
60	1512
61	3535
62	5270
63	3795
64	976
65	30
66	0

[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 4, 3, 0, 0, 0, 0, 10, 15, 12, 1, 0, 0, 0, 20, 45, 72, 38, 2, 0, 0, 0, 35, 105, 252, 270, 117, 6, 0, 0, 0, 56, 210, 672, 1130, 1044, 336, 14, 0, 0, 0, 84, 378, 1512, 3535, 5270, 3795, 976, 30, 0]

cp's OEIS Frontend

A293496 Array read by antidiagonals: T(n,k) = number of chiral pairs of necklaces with n beads using a maximum of k colors.

Table of values

List of values