cp's OEIS Frontend

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.

A348203 a(n) = n - omega(n) + n * Sum_{p|n} 1/p.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 5
6 9
7 7
8 11
9 11
10 15
11 11
12 20
13 13
14 21
15 21
16 23
17 17
18 31
19 19
20 32
21 29
22 33
23 23
24 42
25 29
26 39
27 35
28 44
29 29
30 58
31 31
32 47
33 45
34 51
35 45
36 64
37 37
38 57
39 53
40 66
41 41
42 80
43 43
44 68
45 67
46 69
47 47
48 86
49 55
50 83
51 69
52 80
53 53
54 97
55 69
56 90
57 77
58 87
59 59
60 119
61 61
62 93
63 91
64 95
65 81
66 124
67 67
68 104
69 93
70 126

List of values

[1, 2, 3, 5, 5, 9, 7, 11, 11, 15, 11, 20, 13, 21, 21, 23, 17, 31, 19, 32, 29, 33, 23, 42, 29, 39, 35, 44, 29, 58, 31, 47, 45, 51, 45, 64, 37, 57, 53, 66, 41, 80, 43, 68, 67, 69, 47, 86, 55, 83, 69, 80, 53, 97, 69, 90, 77, 87, 59, 119, 61, 93, 91, 95, 81, 124, 67, 104, 93, 126]