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.

A369744 a(n) = Sum_{p|n, p prime} p * omega(n/p).

Table of values

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

List of values

[0, 0, 0, 2, 0, 5, 0, 2, 3, 7, 0, 7, 0, 9, 8, 2, 0, 8, 0, 9, 10, 13, 0, 7, 5, 15, 3, 11, 0, 20, 0, 2, 14, 19, 12, 10, 0, 21, 16, 9, 0, 24, 0, 15, 11, 25, 0, 7, 7, 12, 20, 17, 0, 8, 16, 11, 22, 31, 0, 22, 0, 33, 13, 2, 18, 32, 0, 21, 26, 28, 0, 10, 0, 39, 13, 23, 18, 36]