A374795 - cp's OEIS frontend

A374795 The minimum diameter of a chordal ring mixed graph with 2*n vertices.

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

[1, 3, 3, 3, 4, 5, 5, 6, 5, 7, 7, 7, 7, 7, 9, 7, 8, 9, 9, 9, 9, 10, 9, 11, 9, 11, 11, 11, 11, 11, 11, 11, 11, 11, 13, 11, 12, 13, 13, 13, 13, 13, 13, 14, 13, 15, 13, 15, 13, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 17, 15, 16]

cp's OEIS Frontend

A374795 The minimum diameter of a chordal ring mixed graph with 2*n vertices.

Table of values

List of values

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

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

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