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.

A254673 Primes prime(n) such that prime(n) + 4*n is also prime.

Table of values

n a(n)
1 3
2 5
3 7
4 11
5 13
6 23
7 47
8 59
9 71
10 73
11 79
12 97
13 103
14 113
15 127
16 137
17 181
18 199
19 251
20 263
21 271
22 281
23 293
24 331
25 359
26 367
27 397
28 419
29 433
30 443
31 449
32 457
33 463
34 487
35 503
36 523
37 541
38 571
39 607
40 613
41 617
42 631
43 653
44 709
45 719
46 751
47 761
48 773
49 829
50 839
51 877
52 881
53 953
54 967
55 971

List of values

[3, 5, 7, 11, 13, 23, 47, 59, 71, 73, 79, 97, 103, 113, 127, 137, 181, 199, 251, 263, 271, 281, 293, 331, 359, 367, 397, 419, 433, 443, 449, 457, 463, 487, 503, 523, 541, 571, 607, 613, 617, 631, 653, 709, 719, 751, 761, 773, 829, 839, 877, 881, 953, 967, 971]