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.

A023259 Primes that remain prime through 2 iterations of function f(x) = 7x + 6.

Table of values

n a(n)
1 5
2 11
3 31
4 59
5 61
6 71
7 149
8 179
9 269
10 439
11 499
12 541
13 571
14 719
15 761
16 1049
17 1091
18 1181
19 1319
20 1451
21 1489
22 1579
23 1601
24 1831
25 1861
26 1879
27 1949
28 2069
29 2089
30 2269
31 2311
32 2389
33 2441
34 2621
35 2699
36 2819
37 2851
38 2909
39 3001
40 3079
41 3119
42 3391
43 3529
44 3631
45 3701
46 3709

List of values

[5, 11, 31, 59, 61, 71, 149, 179, 269, 439, 499, 541, 571, 719, 761, 1049, 1091, 1181, 1319, 1451, 1489, 1579, 1601, 1831, 1861, 1879, 1949, 2069, 2089, 2269, 2311, 2389, 2441, 2621, 2699, 2819, 2851, 2909, 3001, 3079, 3119, 3391, 3529, 3631, 3701, 3709]