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A139391 Next odd term in Collatz trajectory with starting value n.

Table of values

n a(n)
1 1
2 1
3 5
4 1
5 1
6 3
7 11
8 1
9 7
10 5
11 17
12 3
13 5
14 7
15 23
16 1
17 13
18 9
19 29
20 5
21 1
22 11
23 35
24 3
25 19
26 13
27 41
28 7
29 11
30 15
31 47
32 1
33 25
34 17
35 53
36 9
37 7
38 19
39 59
40 5
41 31
42 21
43 65
44 11
45 17
46 23
47 71
48 3
49 37
50 25
51 77
52 13
53 5
54 27
55 83
56 7
57 43
58 29
59 89
60 15
61 23
62 31
63 95
64 1
65 49
66 33
67 101
68 17
69 13
70 35
71 107
72 9
73 55
74 37
75 113
76 19
77 29

List of values

[1, 1, 5, 1, 1, 3, 11, 1, 7, 5, 17, 3, 5, 7, 23, 1, 13, 9, 29, 5, 1, 11, 35, 3, 19, 13, 41, 7, 11, 15, 47, 1, 25, 17, 53, 9, 7, 19, 59, 5, 31, 21, 65, 11, 17, 23, 71, 3, 37, 25, 77, 13, 5, 27, 83, 7, 43, 29, 89, 15, 23, 31, 95, 1, 49, 33, 101, 17, 13, 35, 107, 9, 55, 37, 113, 19, 29]