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.

A375198 Numbers k such that A025487(k)-1 and A025487(k)+1 are twin primes.

Table of values

n a(n)
1 3
2 4
3 6
4 9
5 13
6 15
7 20
8 21
9 24
10 29
11 30
12 42
13 54
14 56
15 59
16 72
17 77
18 83
19 96
20 104
21 105
22 109
23 138
24 161
25 166
26 174
27 186
28 203
29 208
30 221
31 232
32 237
33 266
34 270
35 288
36 295
37 336
38 338
39 347
40 387
41 389
42 395
43 400
44 401
45 449
46 468
47 469
48 472
49 479
50 506
51 520
52 543
53 584
54 617
55 633
56 643
57 668

List of values

[3, 4, 6, 9, 13, 15, 20, 21, 24, 29, 30, 42, 54, 56, 59, 72, 77, 83, 96, 104, 105, 109, 138, 161, 166, 174, 186, 203, 208, 221, 232, 237, 266, 270, 288, 295, 336, 338, 347, 387, 389, 395, 400, 401, 449, 468, 469, 472, 479, 506, 520, 543, 584, 617, 633, 643, 668]