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.

A351220 Numbers k such that sigma(L(k)) > 2*L(K), where L(k) is the k-th Lucas number.

Table of values

n a(n)
1 6
2 18
3 30
4 42
5 45
6 54
7 66
8 75
9 78
10 90
11 102
12 105
13 114
14 126
15 135
16 138
17 150
18 162
19 165
20 174
21 186
22 195
23 198
24 210
25 222
26 225
27 234
28 246
29 258
30 270
31 282
32 294
33 306
34 315
35 318
36 330
37 342
38 354
39 366
40 375
41 378
42 390
43 402
44 405
45 414
46 426
47 435
48 438
49 450
50 462
51 474
52 486
53 495
54 498
55 510

List of values

[6, 18, 30, 42, 45, 54, 66, 75, 78, 90, 102, 105, 114, 126, 135, 138, 150, 162, 165, 174, 186, 195, 198, 210, 222, 225, 234, 246, 258, 270, 282, 294, 306, 315, 318, 330, 342, 354, 366, 375, 378, 390, 402, 405, 414, 426, 435, 438, 450, 462, 474, 486, 495, 498, 510]