A343005 - cp's OEIS frontend

A343005 a(n) is the number of dihedral symmetries D_{2m} (m >= 3) that configurations of n non-overlapping equal circles can possess.

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

[0, 1, 2, 2, 3, 3, 3, 4, 4, 3, 5, 5, 3, 5, 6, 4, 5, 5, 5, 7, 5, 3, 7, 8, 4, 5, 7, 5, 7, 7, 5, 7, 5, 5, 10, 8, 3, 5, 9, 7, 7, 7, 5, 9, 7, 3, 9, 10, 6, 7, 7, 5, 7, 9, 9, 9, 5, 3, 11, 11, 3, 7, 10, 8, 9, 7, 5, 7, 9, 7, 11, 11, 3, 7, 9, 7, 9, 7, 9, 12, 6, 3, 11, 13]

cp's OEIS Frontend

A343005 a(n) is the number of dihedral symmetries D_{2m} (m >= 3) that configurations of n non-overlapping equal circles can possess.

Table of values

List of values

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

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

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