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.

A157978 Primes p such that 4*p - 3 is also a prime.

Table of values

n a(n)
1 2
2 5
3 11
4 19
5 23
6 29
7 59
8 61
9 71
10 79
11 89
12 101
13 103
14 109
15 113
16 131
17 149
18 151
19 191
20 193
21 233
22 239
23 263
24 283
25 313
26 331
27 353
28 359
29 373
30 389
31 401
32 431
33 439
34 479
35 499
36 521
37 523
38 541
39 569
40 571
41 599
42 619
43 631
44 653
45 659
46 673
47 683
48 701
49 709
50 739
51 743
52 751
53 761
54 773
55 829

List of values

[2, 5, 11, 19, 23, 29, 59, 61, 71, 79, 89, 101, 103, 109, 113, 131, 149, 151, 191, 193, 233, 239, 263, 283, 313, 331, 353, 359, 373, 389, 401, 431, 439, 479, 499, 521, 523, 541, 569, 571, 599, 619, 631, 653, 659, 673, 683, 701, 709, 739, 743, 751, 761, 773, 829]