A051137 - cp's OEIS frontend

A051137 Table T(n,k) read by antidiagonals: number of necklaces allowing turnovers (bracelets) with n beads of k colors.

n	a(n)
0	1
1	1
2	1
3	1
4	2
5	1
6	1
7	3
8	3
9	1
10	1
11	4
12	6
13	4
14	1
15	1
16	6
17	10
18	10
19	5
20	1
21	1
22	8
23	21
24	20
25	15
26	6
27	1
28	1
29	13
30	39
31	55
32	35
33	21
34	7
35	1
36	1
37	18
38	92
39	136
40	120
41	56
42	28
43	8
44	1
45	1
46	30
47	198
48	430
49	377
50	231
51	84
52	36
53	9
54	1
55	1
56	46
57	498
58	1300
59	1505
60	888
61	406
62	120
63	45
64	10
65	1

[1, 1, 1, 1, 2, 1, 1, 3, 3, 1, 1, 4, 6, 4, 1, 1, 6, 10, 10, 5, 1, 1, 8, 21, 20, 15, 6, 1, 1, 13, 39, 55, 35, 21, 7, 1, 1, 18, 92, 136, 120, 56, 28, 8, 1, 1, 30, 198, 430, 377, 231, 84, 36, 9, 1, 1, 46, 498, 1300, 1505, 888, 406, 120, 45, 10, 1]

cp's OEIS Frontend

A051137 Table T(n,k) read by antidiagonals: number of necklaces allowing turnovers (bracelets) with n beads of k colors.

Table of values

List of values