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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.

A356659 Numbers k that can be written as the sum of 9 divisors of k (not necessarily distinct).

Table of values

n a(n)
1 9
2 10
3 12
4 14
5 15
6 16
7 18
8 20
9 21
10 22
11 24
12 25
13 26
14 27
15 28
16 30
17 32
18 33
19 35
20 36
21 39
22 40
23 42
24 44
25 45
26 48
27 50
28 51
29 52
30 54
31 55
32 56
33 57
34 60
35 63
36 64
37 65
38 66
39 68
40 70
41 72
42 75
43 76
44 77
45 78
46 80
47 81
48 84
49 85
50 88
51 90
52 92
53 96
54 98
55 99
56 100
57 102
58 104
59 105
60 108
61 110
62 112
63 114
64 117
65 120
66 125

List of values

[9, 10, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 35, 36, 39, 40, 42, 44, 45, 48, 50, 51, 52, 54, 55, 56, 57, 60, 63, 64, 65, 66, 68, 70, 72, 75, 76, 77, 78, 80, 81, 84, 85, 88, 90, 92, 96, 98, 99, 100, 102, 104, 105, 108, 110, 112, 114, 117, 120, 125]

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

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