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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.

A119347 Number of distinct sums of distinct divisors of n. Here 0 (as the sum of an empty subset) is excluded from the count.

Table of values

n a(n)
1 1
2 3
3 3
4 7
5 3
6 12
7 3
8 15
9 7
10 15
11 3
12 28
13 3
14 15
15 15
16 31
17 3
18 39
19 3
20 42
21 15
22 15
23 3
24 60
25 7
26 15
27 15
28 56
29 3
30 72
31 3
32 63
33 15
34 15
35 15
36 91
37 3
38 15
39 15
40 90
41 3
42 96
43 3
44 63
45 55
46 15
47 3
48 124
49 7
50 63
51 15
52 63
53 3
54 120
55 15
56 120
57 15
58 15
59 3
60 168
61 3
62 15
63 59
64 127
65 15
66 144
67 3
68 63
69 15
70 142
71 3
72 195
73 3
74 15
75 63
76 63

List of values

[1, 3, 3, 7, 3, 12, 3, 15, 7, 15, 3, 28, 3, 15, 15, 31, 3, 39, 3, 42, 15, 15, 3, 60, 7, 15, 15, 56, 3, 72, 3, 63, 15, 15, 15, 91, 3, 15, 15, 90, 3, 96, 3, 63, 55, 15, 3, 124, 7, 63, 15, 63, 3, 120, 15, 120, 15, 15, 3, 168, 3, 15, 59, 127, 15, 144, 3, 63, 15, 142, 3, 195, 3, 15, 63, 63]

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