A347351 - cp's OEIS frontend

A347351 Triangle read by rows: T(n,k) is the number of links of length k in a set of all necklaces A000358 of length n, 1 <= k <= n.

n	a(n)
0	1
1	2
2	1
3	3
4	0
5	1
6	4
7	2
8	0
9	1
10	5
11	1
12	1
13	0
14	1
15	6
16	4
17	2
18	1
19	0
20	1
21	7
22	3
23	2
24	1
25	1
26	0
27	1
28	8
29	8
30	3
31	3
32	1
33	1
34	0
35	1
36	9
37	8
38	7
39	3
40	2
41	1
42	1
43	0
44	1
45	10
46	18
47	9
48	5
49	4
50	2
51	1
52	1
53	0
54	1
55	11
56	21
57	13
58	8
59	5
60	3
61	2
62	1
63	1
64	0
65	1
66	12
67	40
68	24
69	16
70	8
71	6
72	3
73	2
74	1
75	1
76	0
77	1
78	13
79	55
80	34
81	21
82	13
83	8
84	5
85	3
86	2
87	1
88	1
89	0
90	1

[1, 2, 1, 3, 0, 1, 4, 2, 0, 1, 5, 1, 1, 0, 1, 6, 4, 2, 1, 0, 1, 7, 3, 2, 1, 1, 0, 1, 8, 8, 3, 3, 1, 1, 0, 1, 9, 8, 7, 3, 2, 1, 1, 0, 1, 10, 18, 9, 5, 4, 2, 1, 1, 0, 1, 11, 21, 13, 8, 5, 3, 2, 1, 1, 0, 1, 12, 40, 24, 16, 8, 6, 3, 2, 1, 1, 0, 1, 13, 55, 34, 21, 13, 8, 5, 3, 2, 1, 1, 0, 1]

cp's OEIS Frontend

A347351 Triangle read by rows: T(n,k) is the number of links of length k in a set of all necklaces A000358 of length n, 1 <= k <= n.

Table of values

List of values

n	a(n)
0	1
1	2
2	1
3	3
4	0
5	1
6	4
7	2
8	0
9	1
10	5
11	1
12	1
13	0
14	1
15	6
16	4
17	2
18	1
19	0
20	1
21	7
22	3
23	2
24	1
25	1
26	0
27	1
28	8
29	8
30	3
31	3
32	1
33	1
34	0
35	1
36	9
37	8
38	7
39	3
40	2
41	1
42	1
43	0
44	1
45	10
46	18
47	9
48	5
49	4
50	2
51	1
52	1
53	0
54	1
55	11
56	21
57	13
58	8
59	5
60	3
61	2
62	1
63	1
64	0
65	1
66	12
67	40
68	24
69	16
70	8
71	6
72	3
73	2
74	1
75	1
76	0
77	1
78	13
79	55
80	34
81	21
82	13
83	8
84	5
85	3
86	2
87	1
88	1
89	0
90	1

n	a(n)
0	1
1	2
2	1
3	3
4	0
5	1
6	4
7	2
8	0
9	1
10	5
11	1
12	1
13	0
14	1
15	6
16	4
17	2
18	1
19	0
20	1
21	7
22	3
23	2
24	1
25	1
26	0
27	1
28	8
29	8
30	3
31	3
32	1
33	1
34	0
35	1
36	9
37	8
38	7
39	3
40	2
41	1
42	1
43	0
44	1
45	10
46	18
47	9
48	5
49	4
50	2
51	1
52	1
53	0
54	1
55	11
56	21
57	13
58	8
59	5
60	3
61	2
62	1
63	1
64	0
65	1
66	12
67	40
68	24
69	16
70	8
71	6
72	3
73	2
74	1
75	1
76	0
77	1
78	13
79	55
80	34
81	21
82	13
83	8
84	5
85	3
86	2
87	1
88	1
89	0
90	1

n	a(n)
0	1
1	2
2	1
3	3
4	0
5	1
6	4
7	2
8	0
9	1
10	5
11	1
12	1
13	0
14	1
15	6
16	4
17	2
18	1
19	0
20	1
21	7
22	3
23	2
24	1
25	1
26	0
27	1
28	8
29	8
30	3
31	3
32	1
33	1
34	0
35	1
36	9
37	8
38	7
39	3
40	2
41	1
42	1
43	0
44	1
45	10
46	18
47	9
48	5
49	4
50	2
51	1
52	1
53	0
54	1
55	11
56	21
57	13
58	8
59	5
60	3
61	2
62	1
63	1
64	0
65	1
66	12
67	40
68	24
69	16
70	8
71	6
72	3
73	2
74	1
75	1
76	0
77	1
78	13
79	55
80	34
81	21
82	13
83	8
84	5
85	3
86	2
87	1
88	1
89	0
90	1