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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.

A385049 The sum of the unitary divisors of n that are biquadratefree numbers (A046100).

Table of values

n a(n)
1 1
2 3
3 4
4 5
5 6
6 12
7 8
8 9
9 10
10 18
11 12
12 20
13 14
14 24
15 24
16 1
17 18
18 30
19 20
20 30
21 32
22 36
23 24
24 36
25 26
26 42
27 28
28 40
29 30
30 72
31 32
32 1
33 48
34 54
35 48
36 50
37 38
38 60
39 56
40 54
41 42
42 96
43 44
44 60
45 60
46 72
47 48
48 4
49 50
50 78
51 72
52 70
53 54
54 84
55 72
56 72
57 80
58 90
59 60
60 120
61 62
62 96
63 80
64 1
65 84
66 144
67 68
68 90

List of values

[1, 3, 4, 5, 6, 12, 8, 9, 10, 18, 12, 20, 14, 24, 24, 1, 18, 30, 20, 30, 32, 36, 24, 36, 26, 42, 28, 40, 30, 72, 32, 1, 48, 54, 48, 50, 38, 60, 56, 54, 42, 96, 44, 60, 60, 72, 48, 4, 50, 78, 72, 70, 54, 84, 72, 72, 80, 90, 60, 120, 62, 96, 80, 1, 84, 144, 68, 90]

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

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