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.

A369889 The sum of squarefree divisors of the cubefree numbers.

Table of values

n a(n)
1 1
2 3
3 4
4 3
5 6
6 12
7 8
8 4
9 18
10 12
11 12
12 14
13 24
14 24
15 18
16 12
17 20
18 18
19 32
20 36
21 24
22 6
23 42
24 24
25 30
26 72
27 32
28 48
29 54
30 48
31 12
32 38
33 60
34 56
35 42
36 96
37 44
38 36
39 24
40 72
41 48
42 8
43 18
44 72
45 42
46 54
47 72
48 80
49 90
50 60
51 72
52 62
53 96
54 32
55 84
56 144
57 68
58 54
59 96
60 144
61 72
62 74
63 114
64 24
65 60
66 96
67 168

List of values

[1, 3, 4, 3, 6, 12, 8, 4, 18, 12, 12, 14, 24, 24, 18, 12, 20, 18, 32, 36, 24, 6, 42, 24, 30, 72, 32, 48, 54, 48, 12, 38, 60, 56, 42, 96, 44, 36, 24, 72, 48, 8, 18, 72, 42, 54, 72, 80, 90, 60, 72, 62, 96, 32, 84, 144, 68, 54, 96, 144, 72, 74, 114, 24, 60, 96, 168]

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

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