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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.

A348271 a(n) is the sum of noninfinitary divisors of n.

Table of values

n a(n)
1 0
2 0
3 0
4 2
5 0
6 0
7 0
8 0
9 3
10 0
11 0
12 8
13 0
14 0
15 0
16 14
17 0
18 9
19 0
20 12
21 0
22 0
23 0
24 0
25 5
26 0
27 0
28 16
29 0
30 0
31 0
32 12
33 0
34 0
35 0
36 41
37 0
38 0
39 0
40 0
41 0
42 0
43 0
44 24
45 18
46 0
47 0
48 56
49 7
50 15
51 0
52 28
53 0
54 0
55 0
56 0
57 0
58 0
59 0
60 48
61 0
62 0
63 24
64 42
65 0
66 0
67 0
68 36
69 0
70 0
71 0
72 45
73 0
74 0
75 20
76 40
77 0
78 0
79 0
80 84
81 39

List of values

[0, 0, 0, 2, 0, 0, 0, 0, 3, 0, 0, 8, 0, 0, 0, 14, 0, 9, 0, 12, 0, 0, 0, 0, 5, 0, 0, 16, 0, 0, 0, 12, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0, 24, 18, 0, 0, 56, 7, 15, 0, 28, 0, 0, 0, 0, 0, 0, 0, 48, 0, 0, 24, 42, 0, 0, 0, 36, 0, 0, 0, 45, 0, 0, 20, 40, 0, 0, 0, 84, 39]

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