A066657 - cp's OEIS frontend

A066657 Numerators of rational numbers produced in order by A066720(j)/A066720(i) for i >= 1, 1 <= j

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

[1, 1, 1, 2, 1, 2, 3, 1, 2, 3, 5, 1, 1, 3, 5, 7, 1, 2, 3, 5, 7, 8, 1, 2, 3, 5, 7, 8, 11, 1, 2, 3, 5, 7, 8, 11, 13, 1, 1, 1, 5, 7, 4, 11, 13, 17, 1, 2, 3, 5, 7, 8, 11, 13, 17, 18, 1, 2, 3, 5, 7, 8, 11, 13, 17, 18, 19, 1, 2, 3, 5, 7, 8, 11, 13, 17, 18, 19, 23, 1, 2, 3, 5, 7]

cp's OEIS Frontend

A066657 Numerators of rational numbers produced in order by A066720(j)/A066720(i) for i >= 1, 1 <= j

Table of values

List of values

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

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

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