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.

A015765 Numbers n such that phi(n) | sigma_7(n).

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 12
6 14
7 15
8 30
9 35
10 42
11 56
12 70
13 78
14 105
15 140
16 168
17 190
18 210
19 248
20 264
21 270
22 295
23 357
24 418
25 420
26 570
27 590
28 594
29 616
30 630
31 714
32 744
33 767
34 812
35 840
36 885
37 910
38 1038
39 1045
40 1240
41 1254
42 1416
43 1485
44 1534
45 1589
46 1672
47 1770
48 1848
49 2065
50 2090
51 2214
52 2301
53 2376
54 2422
55 2436
56 2580
57 2730
58 2970

List of values

[1, 2, 3, 6, 12, 14, 15, 30, 35, 42, 56, 70, 78, 105, 140, 168, 190, 210, 248, 264, 270, 295, 357, 418, 420, 570, 590, 594, 616, 630, 714, 744, 767, 812, 840, 885, 910, 1038, 1045, 1240, 1254, 1416, 1485, 1534, 1589, 1672, 1770, 1848, 2065, 2090, 2214, 2301, 2376, 2422, 2436, 2580, 2730, 2970]