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.

A385138 The sum of divisors d of n such that n/d is a 5-rough number (A007310).

Table of values

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

List of values

[1, 2, 3, 4, 6, 6, 8, 8, 9, 12, 12, 12, 14, 16, 18, 16, 18, 18, 20, 24, 24, 24, 24, 24, 31, 28, 27, 32, 30, 36, 32, 32, 36, 36, 48, 36, 38, 40, 42, 48, 42, 48, 44, 48, 54, 48, 48, 48, 57, 62, 54, 56, 54, 54, 72, 64, 60, 60, 60, 72, 62, 64, 72, 64, 84, 72, 68, 72]

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

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