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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.

A092391 a(n) = n + wt(n), where wt(n) = A000120(n) = binary weight of n.

Table of values

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

List of values

[0, 2, 3, 5, 5, 7, 8, 10, 9, 11, 12, 14, 14, 16, 17, 19, 17, 19, 20, 22, 22, 24, 25, 27, 26, 28, 29, 31, 31, 33, 34, 36, 33, 35, 36, 38, 38, 40, 41, 43, 42, 44, 45, 47, 47, 49, 50, 52, 50, 52, 53, 55, 55, 57, 58, 60, 59, 61, 62, 64, 64, 66, 67, 69, 65, 67, 68, 70, 70, 72, 73, 75]

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

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