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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.

A092109 Primes p such that p+3 is a semiprime.

Table of values

n a(n)
1 3
2 7
3 11
4 19
5 23
6 31
7 43
8 59
9 71
10 79
11 83
12 103
13 131
14 139
15 163
16 191
17 199
18 211
19 223
20 251
21 271
22 311
23 331
24 359
25 379
26 383
27 419
28 443
29 463
30 479
31 499
32 523
33 563
34 619
35 631
36 659
37 691
38 743
39 839
40 859
41 863
42 883
43 911
44 919
45 971
46 1039
47 1091
48 1123
49 1151
50 1171
51 1223
52 1231
53 1259

List of values

[3, 7, 11, 19, 23, 31, 43, 59, 71, 79, 83, 103, 131, 139, 163, 191, 199, 211, 223, 251, 271, 311, 331, 359, 379, 383, 419, 443, 463, 479, 499, 523, 563, 619, 631, 659, 691, 743, 839, 859, 863, 883, 911, 919, 971, 1039, 1091, 1123, 1151, 1171, 1223, 1231, 1259]