A245327 - cp's OEIS frontend

A245327 Numerators in recursive bijection from positive integers to positive rationals, where the bijection is f(1) = 1, f(2n) = 1/(f(n)+1), f(2n+1) = f(n)+1.

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	1
7	3
8	3
9	5
10	2
11	5
12	3
13	4
14	1
15	4
16	5
17	8
18	3
19	8
20	5
21	7
22	2
23	7
24	4
25	7
26	3
27	7
28	4
29	5
30	1
31	5
32	8
33	13
34	5
35	13
36	8
37	11
38	3
39	11
40	7
41	12
42	5
43	12
44	7
45	9
46	2
47	9
48	7
49	11
50	4
51	11
52	7
53	10
54	3
55	10
56	5
57	9
58	4
59	9
60	5
61	6
62	1
63	6
64	13
65	21
66	8
67	21
68	13
69	18
70	5
71	18
72	11
73	19
74	8
75	19
76	11
77	14
78	3
79	14
80	12
81	19
82	7
83	19
84	12
85	17
86	5
87	17
88	9
89	16
90	7
91	16
92	9
93	11
94	2
95	11
96	11
97	18
98	7
99	18
100	11

[1, 1, 2, 2, 3, 1, 3, 3, 5, 2, 5, 3, 4, 1, 4, 5, 8, 3, 8, 5, 7, 2, 7, 4, 7, 3, 7, 4, 5, 1, 5, 8, 13, 5, 13, 8, 11, 3, 11, 7, 12, 5, 12, 7, 9, 2, 9, 7, 11, 4, 11, 7, 10, 3, 10, 5, 9, 4, 9, 5, 6, 1, 6, 13, 21, 8, 21, 13, 18, 5, 18, 11, 19, 8, 19, 11, 14, 3, 14, 12, 19, 7, 19, 12, 17, 5, 17, 9, 16, 7, 16, 9, 11, 2, 11, 11, 18, 7, 18, 11]

cp's OEIS Frontend

A245327 Numerators in recursive bijection from positive integers to positive rationals, where the bijection is f(1) = 1, f(2n) = 1/(f(n)+1), f(2n+1) = f(n)+1.

Table of values

List of values

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	1
7	3
8	3
9	5
10	2
11	5
12	3
13	4
14	1
15	4
16	5
17	8
18	3
19	8
20	5
21	7
22	2
23	7
24	4
25	7
26	3
27	7
28	4
29	5
30	1
31	5
32	8
33	13
34	5
35	13
36	8
37	11
38	3
39	11
40	7
41	12
42	5
43	12
44	7
45	9
46	2
47	9
48	7
49	11
50	4
51	11
52	7
53	10
54	3
55	10
56	5
57	9
58	4
59	9
60	5
61	6
62	1
63	6
64	13
65	21
66	8
67	21
68	13
69	18
70	5
71	18
72	11
73	19
74	8
75	19
76	11
77	14
78	3
79	14
80	12
81	19
82	7
83	19
84	12
85	17
86	5
87	17
88	9
89	16
90	7
91	16
92	9
93	11
94	2
95	11
96	11
97	18
98	7
99	18
100	11

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	1
7	3
8	3
9	5
10	2
11	5
12	3
13	4
14	1
15	4
16	5
17	8
18	3
19	8
20	5
21	7
22	2
23	7
24	4
25	7
26	3
27	7
28	4
29	5
30	1
31	5
32	8
33	13
34	5
35	13
36	8
37	11
38	3
39	11
40	7
41	12
42	5
43	12
44	7
45	9
46	2
47	9
48	7
49	11
50	4
51	11
52	7
53	10
54	3
55	10
56	5
57	9
58	4
59	9
60	5
61	6
62	1
63	6
64	13
65	21
66	8
67	21
68	13
69	18
70	5
71	18
72	11
73	19
74	8
75	19
76	11
77	14
78	3
79	14
80	12
81	19
82	7
83	19
84	12
85	17
86	5
87	17
88	9
89	16
90	7
91	16
92	9
93	11
94	2
95	11
96	11
97	18
98	7
99	18
100	11

n	a(n)
1	1
2	1
3	2
4	2
5	3
6	1
7	3
8	3
9	5
10	2
11	5
12	3
13	4
14	1
15	4
16	5
17	8
18	3
19	8
20	5
21	7
22	2
23	7
24	4
25	7
26	3
27	7
28	4
29	5
30	1
31	5
32	8
33	13
34	5
35	13
36	8
37	11
38	3
39	11
40	7
41	12
42	5
43	12
44	7
45	9
46	2
47	9
48	7
49	11
50	4
51	11
52	7
53	10
54	3
55	10
56	5
57	9
58	4
59	9
60	5
61	6
62	1
63	6
64	13
65	21
66	8
67	21
68	13
69	18
70	5
71	18
72	11
73	19
74	8
75	19
76	11
77	14
78	3
79	14
80	12
81	19
82	7
83	19
84	12
85	17
86	5
87	17
88	9
89	16
90	7
91	16
92	9
93	11
94	2
95	11
96	11
97	18
98	7
99	18
100	11