A369878 - cp's OEIS frontend

A369878 Array read by antidiagonals: T(n,k) is the number of length n necklaces using at most k colors in which the convex hull of a set of beads of any color A cannot be transformed by rotation into the convex hull of a set of beads of any other color B (n >= 1, k >= 1).

n	a(n)
1	1
2	2
3	1
4	3
5	2
6	1
7	4
8	3
9	4
10	1
11	5
12	4
13	9
14	4
15	1
16	6
17	5
18	16
19	9
20	8
21	1
22	7
23	6
24	25
25	16
26	27
27	12
28	1
29	8
30	7
31	36
32	25
33	64
34	93
35	20
36	1
37	9
38	8
39	49
40	36
41	125
42	304
43	243
44	32
45	1
46	10
47	9
48	64
49	49
50	216
51	705
52	928
53	699
54	60
55	1
56	11
57	10
58	81
59	64
60	343
61	1356
62	2405
63	4384
64	2019
65	104
66	1

[1, 2, 1, 3, 2, 1, 4, 3, 4, 1, 5, 4, 9, 4, 1, 6, 5, 16, 9, 8, 1, 7, 6, 25, 16, 27, 12, 1, 8, 7, 36, 25, 64, 93, 20, 1, 9, 8, 49, 36, 125, 304, 243, 32, 1, 10, 9, 64, 49, 216, 705, 928, 699, 60, 1, 11, 10, 81, 64, 343, 1356, 2405, 4384, 2019, 104, 1]

cp's OEIS Frontend

A369878 Array read by antidiagonals: T(n,k) is the number of length n necklaces using at most k colors in which the convex hull of a set of beads of any color A cannot be transformed by rotation into the convex hull of a set of beads of any other color B (n >= 1, k >= 1).

Table of values

List of values