cp's OEIS Frontend

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.

A355200 Numbers k that can be written as the sum of 3 divisors of k (not necessarily distinct).

Table of values

n a(n)
1 3
2 4
3 6
4 8
5 9
6 12
7 15
8 16
9 18
10 20
11 21
12 24
13 27
14 28
15 30
16 32
17 33
18 36
19 39
20 40
21 42
22 44
23 45
24 48
25 51
26 52
27 54
28 56
29 57
30 60
31 63
32 64
33 66
34 68
35 69
36 72
37 75
38 76
39 78
40 80
41 81
42 84
43 87
44 88
45 90
46 92
47 93
48 96
49 99
50 100
51 102
52 104
53 105
54 108
55 111
56 112
57 114
58 116
59 117
60 120
61 123
62 124
63 126
64 128
65 129
66 132
67 135

List of values

[3, 4, 6, 8, 9, 12, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 33, 36, 39, 40, 42, 44, 45, 48, 51, 52, 54, 56, 57, 60, 63, 64, 66, 68, 69, 72, 75, 76, 78, 80, 81, 84, 87, 88, 90, 92, 93, 96, 99, 100, 102, 104, 105, 108, 111, 112, 114, 116, 117, 120, 123, 124, 126, 128, 129, 132, 135]