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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.

A384299 Primes p such that p + 8, p + 12 and p + 20 are also primes.

Table of values

n a(n)
1 11
2 59
3 89
4 389
5 479
6 1439
7 1559
8 1601
9 2531
10 2699
11 3209
12 3449
13 3911
14 5639
15 5849
16 7529
17 8081
18 8669
19 10091
20 12269
21 12401
22 12899
23 13151
24 14411
25 14759
26 17021
27 19421
28 21011
29 21851
30 22271
31 23189
32 25931
33 26099
34 28649
35 28859
36 31139
37 31469
38 33191
39 33569
40 36551
41 39659
42 40751
43 42689
44 43391
45 43781
46 44111

List of values

[11, 59, 89, 389, 479, 1439, 1559, 1601, 2531, 2699, 3209, 3449, 3911, 5639, 5849, 7529, 8081, 8669, 10091, 12269, 12401, 12899, 13151, 14411, 14759, 17021, 19421, 21011, 21851, 22271, 23189, 25931, 26099, 28649, 28859, 31139, 31469, 33191, 33569, 36551, 39659, 40751, 42689, 43391, 43781, 44111]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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