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.

A334117 Odd numbers with abundancy >= 3/2; that is, numbers m such that sigma(m) >= 3m/2.

Table of values

n a(n)
1 15
2 21
3 45
4 63
5 75
6 99
7 105
8 117
9 135
10 147
11 153
12 165
13 171
14 189
15 195
16 207
17 225
18 231
19 255
20 273
21 285
22 297
23 315
24 345
25 351
26 357
27 375
28 399
29 405
30 429
31 435
32 441
33 459
34 465
35 483
36 495
37 513
38 525
39 555
40 561
41 567
42 585
43 609
44 615
45 621
46 627
47 645
48 651
49 663
50 675
51 693
52 705
53 735
54 741
55 759

List of values

[15, 21, 45, 63, 75, 99, 105, 117, 135, 147, 153, 165, 171, 189, 195, 207, 225, 231, 255, 273, 285, 297, 315, 345, 351, 357, 375, 399, 405, 429, 435, 441, 459, 465, 483, 495, 513, 525, 555, 561, 567, 585, 609, 615, 621, 627, 645, 651, 663, 675, 693, 705, 735, 741, 759]