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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.

A049445 Numbers k with the property that the number of 1's in binary expansion of k (see A000120) divides k.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 8
6 10
7 12
8 16
9 18
10 20
11 21
12 24
13 32
14 34
15 36
16 40
17 42
18 48
19 55
20 60
21 64
22 66
23 68
24 69
25 72
26 80
27 81
28 84
29 92
30 96
31 108
32 110
33 115
34 116
35 120
36 126
37 128
38 130
39 132
40 136
41 138
42 144
43 155
44 156
45 160
46 162
47 168
48 172
49 180
50 184
51 185
52 192
53 204
54 205
55 212
56 216
57 220
58 222
59 228

List of values

[1, 2, 4, 6, 8, 10, 12, 16, 18, 20, 21, 24, 32, 34, 36, 40, 42, 48, 55, 60, 64, 66, 68, 69, 72, 80, 81, 84, 92, 96, 108, 110, 115, 116, 120, 126, 128, 130, 132, 136, 138, 144, 155, 156, 160, 162, 168, 172, 180, 184, 185, 192, 204, 205, 212, 216, 220, 222, 228]

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

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