A214306 - cp's OEIS frontend

A214306 Triangle with entry a(n,m) giving the total number of bracelets of n beads (D_n symmetry) with n colors available for each bead, but only m distinct colors present, with m from {1, 2, ..., n} and n >= 1.

n	a(n)
1	1
2	2
3	1
4	3
5	6
6	1
7	4
8	24
9	24
10	3
11	5
12	60
13	180
14	120
15	12
16	6
17	165
18	1120
19	2040
20	900
21	60
22	7
23	336
24	5145
25	21420
26	25200
27	7560
28	360
29	8
30	784
31	23016
32	183330
33	442680
34	335160
35	70560
36	2520
37	9
38	1584
39	91056
40	1320480
41	5846400
42	8890560
43	4656960
44	725760
45	20160
46	10

[1, 2, 1, 3, 6, 1, 4, 24, 24, 3, 5, 60, 180, 120, 12, 6, 165, 1120, 2040, 900, 60, 7, 336, 5145, 21420, 25200, 7560, 360, 8, 784, 23016, 183330, 442680, 335160, 70560, 2520, 9, 1584, 91056, 1320480, 5846400, 8890560, 4656960, 725760, 20160, 10]

cp's OEIS Frontend

A214306 Triangle with entry a(n,m) giving the total number of bracelets of n beads (D_n symmetry) with n colors available for each bead, but only m distinct colors present, with m from {1, 2, ..., n} and n >= 1.

Table of values

List of values