A087232 - cp's OEIS frontend

A087232 a(n) is the largest odd term in the 3x+1 trajectory initiated at n.

n	a(n)
1	1
2	1
3	5
4	1
5	5
6	5
7	17
8	1
9	17
10	5
11	17
12	5
13	13
14	17
15	53
16	1
17	17
18	17
19	29
20	5
21	21
22	17
23	53
24	5
25	29
26	13
27	3077
28	17
29	29
30	53
31	3077
32	1
33	33
34	17
35	53
36	17
37	37
38	29
39	101
40	5
41	3077
42	21
43	65
44	17
45	45
46	53
47	3077
48	5
49	49
50	29
51	77
52	13
53	53
54	3077
55	3077
56	17
57	65
58	29
59	101
60	53
61	61
62	3077
63	3077
64	1
65	65
66	33
67	101
68	17
69	69

[1, 1, 5, 1, 5, 5, 17, 1, 17, 5, 17, 5, 13, 17, 53, 1, 17, 17, 29, 5, 21, 17, 53, 5, 29, 13, 3077, 17, 29, 53, 3077, 1, 33, 17, 53, 17, 37, 29, 101, 5, 3077, 21, 65, 17, 45, 53, 3077, 5, 49, 29, 77, 13, 53, 3077, 3077, 17, 65, 29, 101, 53, 61, 3077, 3077, 1, 65, 33, 101, 17, 69]

cp's OEIS Frontend

A087232 a(n) is the largest odd term in the 3x+1 trajectory initiated at n.

Table of values

List of values