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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.

A023214 Primes p such that 4*p + 5 is also prime.

Table of values

n a(n)
1 2
2 3
3 17
4 23
5 47
6 59
7 83
8 101
9 107
10 113
11 149
12 167
13 191
14 233
15 251
16 257
17 281
18 311
19 401
20 443
21 449
22 467
23 503
24 521
25 569
26 593
27 617
28 647
29 653
30 677
31 761
32 827
33 839
34 857
35 863
36 881
37 941
38 947
39 971
40 1013
41 1031
42 1049
43 1109
44 1163
45 1181
46 1277
47 1301
48 1307
49 1319
50 1361
51 1409
52 1433

List of values

[2, 3, 17, 23, 47, 59, 83, 101, 107, 113, 149, 167, 191, 233, 251, 257, 281, 311, 401, 443, 449, 467, 503, 521, 569, 593, 617, 647, 653, 677, 761, 827, 839, 857, 863, 881, 941, 947, 971, 1013, 1031, 1049, 1109, 1163, 1181, 1277, 1301, 1307, 1319, 1361, 1409, 1433]