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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.

A353802 Multiplicative with a(p^e) = sigma(sigma(p^e)).

Table of values

n a(n)
1 1
2 4
3 7
4 8
5 12
6 28
7 15
8 24
9 14
10 48
11 28
12 56
13 24
14 60
15 84
16 32
17 39
18 56
19 42
20 96
21 105
22 112
23 60
24 168
25 32
26 96
27 90
28 120
29 72
30 336
31 63
32 104
33 196
34 156
35 180
36 112
37 60
38 168
39 168
40 288
41 96
42 420
43 84
44 224
45 168
46 240
47 124
48 224
49 80
50 128
51 273
52 192
53 120
54 360
55 336
56 360
57 294
58 288
59 168
60 672
61 96
62 252
63 210
64 128
65 288
66 784
67 126
68 312
69 420
70 720

List of values

[1, 4, 7, 8, 12, 28, 15, 24, 14, 48, 28, 56, 24, 60, 84, 32, 39, 56, 42, 96, 105, 112, 60, 168, 32, 96, 90, 120, 72, 336, 63, 104, 196, 156, 180, 112, 60, 168, 168, 288, 96, 420, 84, 224, 168, 240, 124, 224, 80, 128, 273, 192, 120, 360, 336, 360, 294, 288, 168, 672, 96, 252, 210, 128, 288, 784, 126, 312, 420, 720]