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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.

A063637 Primes p such that p+2 is a semiprime.

Table of values

n a(n)
1 2
2 7
3 13
4 19
5 23
6 31
7 37
8 47
9 53
10 67
11 83
12 89
13 109
14 113
15 127
16 131
17 139
18 157
19 167
20 181
21 199
22 211
23 233
24 251
25 257
26 263
27 293
28 307
29 317
30 337
31 353
32 359
33 379
34 389
35 401
36 409
37 443
38 449
39 467
40 479
41 487
42 491
43 499
44 503
45 509
46 541
47 557
48 563
49 571
50 577
51 587
52 631
53 647
54 653
55 677

List of values

[2, 7, 13, 19, 23, 31, 37, 47, 53, 67, 83, 89, 109, 113, 127, 131, 139, 157, 167, 181, 199, 211, 233, 251, 257, 263, 293, 307, 317, 337, 353, 359, 379, 389, 401, 409, 443, 449, 467, 479, 487, 491, 499, 503, 509, 541, 557, 563, 571, 577, 587, 631, 647, 653, 677]