A085963 - cp's OEIS frontend

A085963 Denominators of Farey fractions with prime numerators and denominators.

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

[3, 5, 5, 3, 7, 5, 7, 5, 3, 7, 11, 11, 7, 5, 7, 11, 5, 11, 3, 7, 13, 11, 13, 11, 7, 13, 5, 7, 11, 13, 5, 11, 3, 7, 13, 17, 13, 17, 11, 13, 11, 7, 17, 13, 5, 17, 7, 11, 13, 5, 11, 17, 3, 7, 17, 13, 19, 17, 13, 19, 17, 11, 13, 19, 11, 7, 17, 19, 13, 5, 17, 7, 11, 13, 19, 5, 11, 17, 3, 19, 7]

cp's OEIS Frontend

A085963 Denominators of Farey fractions with prime numerators and denominators.

Table of values

List of values

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

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

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