A373503 - cp's OEIS frontend

A373503 The minimum diameter of a chordal ring graph with 2*n vertices.

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

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

cp's OEIS Frontend

A373503 The minimum diameter of a chordal ring graph with 2*n vertices.

Table of values

List of values

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

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

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