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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.

A075653 a(n) = n + sopf(n), where sopf is the sum of the distinct prime factors of n (A008472).

Table of values

n a(n)
1 1
2 4
3 6
4 6
5 10
6 11
7 14
8 10
9 12
10 17
11 22
12 17
13 26
14 23
15 23
16 18
17 34
18 23
19 38
20 27
21 31
22 35
23 46
24 29
25 30
26 41
27 30
28 37
29 58
30 40
31 62
32 34
33 47
34 53
35 47
36 41
37 74
38 59
39 55
40 47
41 82
42 54
43 86
44 57
45 53
46 71
47 94
48 53
49 56
50 57
51 71
52 67
53 106
54 59
55 71
56 65
57 79
58 89
59 118
60 70
61 122
62 95
63 73
64 66
65 83
66 82
67 134
68 87
69 95

List of values

[1, 4, 6, 6, 10, 11, 14, 10, 12, 17, 22, 17, 26, 23, 23, 18, 34, 23, 38, 27, 31, 35, 46, 29, 30, 41, 30, 37, 58, 40, 62, 34, 47, 53, 47, 41, 74, 59, 55, 47, 82, 54, 86, 57, 53, 71, 94, 53, 56, 57, 71, 67, 106, 59, 71, 65, 79, 89, 118, 70, 122, 95, 73, 66, 83, 82, 134, 87, 95]

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

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