A328602 - cp's OEIS frontend

A328602 Number of necklace compositions of n where no pair of circularly adjacent parts is relatively prime.

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	4
7	1
8	5
9	3
10	8
11	1
12	16
13	1
14	20
15	9
16	35
17	2
18	69
19	3
20	111
21	24
22	190
23	13
24	384
25	31
26	646
27	102
28	1212
29	113
30	2348
31	227
32	4254
33	613
34	7993
35	976
36	15459
37	1915
38	28825
39	4357
40	54988
41	7868
42	105826
43	15760
44	201115
45	33376
46	385590
47	63974
48	744446
49	128224
50	1428047
51	262914
52	2754037

[0, 1, 1, 2, 1, 4, 1, 5, 3, 8, 1, 16, 1, 20, 9, 35, 2, 69, 3, 111, 24, 190, 13, 384, 31, 646, 102, 1212, 113, 2348, 227, 4254, 613, 7993, 976, 15459, 1915, 28825, 4357, 54988, 7868, 105826, 15760, 201115, 33376, 385590, 63974, 744446, 128224, 1428047, 262914, 2754037]

cp's OEIS Frontend

A328602 Number of necklace compositions of n where no pair of circularly adjacent parts is relatively prime.

Table of values

List of values