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.

A069184 Sum of divisors d of n such that d or n/d is odd.

Table of values

n a(n)
1 1
2 3
3 4
4 5
5 6
6 12
7 8
8 9
9 13
10 18
11 12
12 20
13 14
14 24
15 24
16 17
17 18
18 39
19 20
20 30
21 32
22 36
23 24
24 36
25 31
26 42
27 40
28 40
29 30
30 72
31 32
32 33
33 48
34 54
35 48
36 65
37 38
38 60
39 56
40 54
41 42
42 96
43 44
44 60
45 78
46 72
47 48
48 68
49 57
50 93
51 72
52 70
53 54
54 120
55 72
56 72
57 80
58 90
59 60
60 120
61 62
62 96
63 104
64 65
65 84
66 144
67 68
68 90
69 96

List of values

[1, 3, 4, 5, 6, 12, 8, 9, 13, 18, 12, 20, 14, 24, 24, 17, 18, 39, 20, 30, 32, 36, 24, 36, 31, 42, 40, 40, 30, 72, 32, 33, 48, 54, 48, 65, 38, 60, 56, 54, 42, 96, 44, 60, 78, 72, 48, 68, 57, 93, 72, 70, 54, 120, 72, 72, 80, 90, 60, 120, 62, 96, 104, 65, 84, 144, 68, 90, 96]

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

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