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.

A327165 Numbers n that have a divisor d such that sigma(d)*d is equal to n.

Table of values

n a(n)
1 1
2 6
3 12
4 28
5 30
6 56
7 72
8 117
9 120
10 132
11 180
12 182
13 306
14 336
15 360
16 380
17 496
18 552
19 672
20 702
21 775
22 792
23 840
24 870
25 992
26 1080
27 1092
28 1406
29 1440
30 1568
31 1584
32 1680
33 1722
34 1836
35 1892
36 2016
37 2160
38 2184
39 2256
40 2280
41 2793
42 2862
43 3276
44 3312
45 3510
46 3540
47 3600
48 3672
49 3696
50 3782
51 3960
52 4032
53 4556
54 4560
55 4650
56 5096
57 5112
58 5220

List of values

[1, 6, 12, 28, 30, 56, 72, 117, 120, 132, 180, 182, 306, 336, 360, 380, 496, 552, 672, 702, 775, 792, 840, 870, 992, 1080, 1092, 1406, 1440, 1568, 1584, 1680, 1722, 1836, 1892, 2016, 2160, 2184, 2256, 2280, 2793, 2862, 3276, 3312, 3510, 3540, 3600, 3672, 3696, 3782, 3960, 4032, 4556, 4560, 4650, 5096, 5112, 5220]