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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.

A191150 Hypersigma(n), definition 1: sum of the divisors of n plus the recursive sum of the divisors of the restricted divisors.

Table of values

n a(n)
1 1
2 3
3 4
4 10
5 6
6 19
7 8
8 28
9 17
10 27
11 12
12 64
13 14
14 35
15 34
16 72
17 18
18 82
19 20
20 88
21 44
22 51
23 24
24 188
25 37
26 59
27 61
28 112
29 30
30 165
31 32
32 176
33 64
34 75
35 62
36 290
37 38
38 83
39 74
40 252
41 42
42 209
43 44
44 160
45 139
46 99
47 48
48 512
49 65
50 166
51 94
52 184
53 54
54 306
55 90
56 316
57 104
58 123
59 60
60 588
61 62
62 131

List of values

[1, 3, 4, 10, 6, 19, 8, 28, 17, 27, 12, 64, 14, 35, 34, 72, 18, 82, 20, 88, 44, 51, 24, 188, 37, 59, 61, 112, 30, 165, 32, 176, 64, 75, 62, 290, 38, 83, 74, 252, 42, 209, 44, 160, 139, 99, 48, 512, 65, 166, 94, 184, 54, 306, 90, 316, 104, 123, 60, 588, 62, 131]