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.

A023213 Primes p such that 4p + 3 is prime.

Table of values

n a(n)
1 2
2 5
3 7
4 11
5 17
6 19
7 31
8 37
9 41
10 47
11 59
12 67
13 89
14 107
15 109
16 149
17 151
18 157
19 179
20 181
21 227
22 229
23 241
24 257
25 271
26 307
27 331
28 349
29 359
30 367
31 389
32 401
33 439
34 457
35 461
36 467
37 487
38 499
39 509
40 521
41 571
42 577
43 587
44 599
45 647
46 661
47 677
48 691
49 719
50 769
51 797
52 829
53 839
54 877
55 881
56 907
57 929
58 941

List of values

[2, 5, 7, 11, 17, 19, 31, 37, 41, 47, 59, 67, 89, 107, 109, 149, 151, 157, 179, 181, 227, 229, 241, 257, 271, 307, 331, 349, 359, 367, 389, 401, 439, 457, 461, 467, 487, 499, 509, 521, 571, 577, 587, 599, 647, 661, 677, 691, 719, 769, 797, 829, 839, 877, 881, 907, 929, 941]