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.

A181487 Numbers k such that Sum_{d|k, d d not occurring before} d > k.

Table of values

n a(n)
1 12
2 18
3 20
4 30
5 42
6 48
7 56
8 66
9 70
10 72
11 78
12 80
13 84
14 88
15 90
16 102
17 104
18 108
19 114
20 120
21 138
22 150
23 162
24 174
25 180
26 186
27 192
28 196
29 200
30 210
31 220
32 222
33 246
34 252
35 258
36 260
37 264
38 270
39 272
40 280
41 282
42 288
43 294
44 300
45 304
46 308
47 312
48 318
49 320
50 330
51 336
52 340
53 354
54 364
55 366

List of values

[12, 18, 20, 30, 42, 48, 56, 66, 70, 72, 78, 80, 84, 88, 90, 102, 104, 108, 114, 120, 138, 150, 162, 174, 180, 186, 192, 196, 200, 210, 220, 222, 246, 252, 258, 260, 264, 270, 272, 280, 282, 288, 294, 300, 304, 308, 312, 318, 320, 330, 336, 340, 354, 364, 366]