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.

A030734 Numbers k such that A030727(k) = 2.

Table of values

n a(n)
1 4
2 9
3 20
4 26
5 29
6 39
7 40
8 54
9 66
10 69
11 83
12 86
13 102
14 105
15 122
16 125
17 144
18 147
19 171
20 191
21 198
22 221
23 222
24 224
25 228
26 263
27 289
28 292
29 293
30 298
31 301
32 333
33 339
34 342
35 383
36 386
37 424
38 429
39 432
40 475
41 478
42 481
43 530
44 533
45 570
46 580
47 588
48 591
49 635

List of values

[4, 9, 20, 26, 29, 39, 40, 54, 66, 69, 83, 86, 102, 105, 122, 125, 144, 147, 171, 191, 198, 221, 222, 224, 228, 263, 289, 292, 293, 298, 301, 333, 339, 342, 383, 386, 424, 429, 432, 475, 478, 481, 530, 533, 570, 580, 588, 591, 635]