A038568 - cp's OEIS frontend

A038568 Numerators in canonical bijection from positive integers to positive rationals.

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	2
6	3
7	1
8	4
9	3
10	4
11	1
12	5
13	2
14	5
15	3
16	5
17	4
18	5
19	1
20	6
21	5
22	6
23	1
24	7
25	2
26	7
27	3
28	7
29	4
30	7
31	5
32	7
33	6
34	7
35	1
36	8
37	3
38	8
39	5
40	8
41	7
42	8
43	1
44	9
45	2
46	9
47	4
48	9
49	5
50	9
51	7
52	9
53	8
54	9
55	1
56	10
57	3
58	10
59	7
60	10
61	9
62	10
63	1
64	11
65	2
66	11
67	3
68	11
69	4
70	11
71	5
72	11
73	6
74	11
75	7
76	11
77	8
78	11
79	9
80	11
81	10
82	11
83	1
84	12
85	5
86	12
87	7
88	12
89	11
90	12
91	1
92	13
93	2

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

cp's OEIS Frontend

A038568 Numerators in canonical bijection from positive integers to positive rationals.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	2
6	3
7	1
8	4
9	3
10	4
11	1
12	5
13	2
14	5
15	3
16	5
17	4
18	5
19	1
20	6
21	5
22	6
23	1
24	7
25	2
26	7
27	3
28	7
29	4
30	7
31	5
32	7
33	6
34	7
35	1
36	8
37	3
38	8
39	5
40	8
41	7
42	8
43	1
44	9
45	2
46	9
47	4
48	9
49	5
50	9
51	7
52	9
53	8
54	9
55	1
56	10
57	3
58	10
59	7
60	10
61	9
62	10
63	1
64	11
65	2
66	11
67	3
68	11
69	4
70	11
71	5
72	11
73	6
74	11
75	7
76	11
77	8
78	11
79	9
80	11
81	10
82	11
83	1
84	12
85	5
86	12
87	7
88	12
89	11
90	12
91	1
92	13
93	2

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	2
6	3
7	1
8	4
9	3
10	4
11	1
12	5
13	2
14	5
15	3
16	5
17	4
18	5
19	1
20	6
21	5
22	6
23	1
24	7
25	2
26	7
27	3
28	7
29	4
30	7
31	5
32	7
33	6
34	7
35	1
36	8
37	3
38	8
39	5
40	8
41	7
42	8
43	1
44	9
45	2
46	9
47	4
48	9
49	5
50	9
51	7
52	9
53	8
54	9
55	1
56	10
57	3
58	10
59	7
60	10
61	9
62	10
63	1
64	11
65	2
66	11
67	3
68	11
69	4
70	11
71	5
72	11
73	6
74	11
75	7
76	11
77	8
78	11
79	9
80	11
81	10
82	11
83	1
84	12
85	5
86	12
87	7
88	12
89	11
90	12
91	1
92	13
93	2

n	a(n)
0	1
1	1
2	2
3	1
4	3
5	2
6	3
7	1
8	4
9	3
10	4
11	1
12	5
13	2
14	5
15	3
16	5
17	4
18	5
19	1
20	6
21	5
22	6
23	1
24	7
25	2
26	7
27	3
28	7
29	4
30	7
31	5
32	7
33	6
34	7
35	1
36	8
37	3
38	8
39	5
40	8
41	7
42	8
43	1
44	9
45	2
46	9
47	4
48	9
49	5
50	9
51	7
52	9
53	8
54	9
55	1
56	10
57	3
58	10
59	7
60	10
61	9
62	10
63	1
64	11
65	2
66	11
67	3
68	11
69	4
70	11
71	5
72	11
73	6
74	11
75	7
76	11
77	8
78	11
79	9
80	11
81	10
82	11
83	1
84	12
85	5
86	12
87	7
88	12
89	11
90	12
91	1
92	13
93	2