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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.

A350337 Sum of the divisors of n that are prime or the product of 2 (not necessarily distinct) primes.

Table of values

n a(n)
1 0
2 2
3 3
4 6
5 5
6 11
7 7
8 6
9 12
10 17
11 11
12 15
13 13
14 23
15 23
16 6
17 17
18 20
19 19
20 21
21 31
22 35
23 23
24 15
25 30
26 41
27 12
28 27
29 29
30 41
31 31
32 6
33 47
34 53
35 47
36 24
37 37
38 59
39 55
40 21
41 41
42 53
43 43
44 39
45 32
46 71
47 47
48 15
49 56
50 42
51 71
52 45
53 53
54 20
55 71
56 27
57 79
58 89
59 59
60 45
61 61
62 95
63 40
64 6
65 83
66 77
67 67
68 57
69 95
70 73
71 71
72 24
73 73

List of values

[0, 2, 3, 6, 5, 11, 7, 6, 12, 17, 11, 15, 13, 23, 23, 6, 17, 20, 19, 21, 31, 35, 23, 15, 30, 41, 12, 27, 29, 41, 31, 6, 47, 53, 47, 24, 37, 59, 55, 21, 41, 53, 43, 39, 32, 71, 47, 15, 56, 42, 71, 45, 53, 20, 71, 27, 79, 89, 59, 45, 61, 95, 40, 6, 83, 77, 67, 57, 95, 73, 71, 24, 73]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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