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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.

A161765 a(n) is the smallest multiple of {the number of 1's in the binary representation of n} that is >= n.

Table of values

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

List of values

[1, 2, 4, 4, 6, 6, 9, 8, 10, 10, 12, 12, 15, 15, 16, 16, 18, 18, 21, 20, 21, 24, 24, 24, 27, 27, 28, 30, 32, 32, 35, 32, 34, 34, 36, 36, 39, 39, 40, 40, 42, 42, 44, 45, 48, 48, 50, 48, 51, 51, 52, 54, 56, 56, 55, 57, 60, 60, 60, 60, 65, 65, 66, 64, 66, 66, 69, 68, 69, 72, 72, 72]

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

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