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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A333861 The sum of the Hamming weights of the elements of the Collatz orbit of n.

Table of values

n a(n)
1 1
2 2
3 11
4 3
5 7
6 13
7 35
8 4
9 43
10 9
11 29
12 15
13 16
14 38
15 43
16 5
17 24
18 45
19 49
20 11
21 10
22 32
23 35
24 17
25 58
26 19
27 527
28 41
29 42
30 47
31 507
32 6
33 66
34 26
35 28
36 47
37 50
38 52
39 100
40 13
41 520
42 13
43 73
44 35
45 34
46 39
47 497
48 19
49 59
50 61
51 66
52 22
53 21
54 531
55 537
56 44
57 85
58 46
59 91
60 51
61 52
62 512
63 523
64 7
65 67

List of values

[1, 2, 11, 3, 7, 13, 35, 4, 43, 9, 29, 15, 16, 38, 43, 5, 24, 45, 49, 11, 10, 32, 35, 17, 58, 19, 527, 41, 42, 47, 507, 6, 66, 26, 28, 47, 50, 52, 100, 13, 520, 13, 73, 35, 34, 39, 497, 19, 59, 61, 66, 22, 21, 531, 537, 44, 85, 46, 91, 51, 52, 512, 523, 7, 67]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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