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.

A289237 Find the first (maximal) string, of length exactly n, of consecutive primes that alternate between types 6*k+1 and 6*k+5 or 6*k+5 and 6*k+1. The first element is a(n).

Table of values

n a(n)
1 53
2 29
3 67
4 37
5 449
6 179
7 5
8 389
9 89
10 2213
11 11149
12 10369
13 6761
14 113341
15 80447
16 151909
17 43777
18 2964553
19 1457333
20 175573
21 809
22 3954889
23 121930481
24 96050953
25 15186319
26 296080717
27 98380549
28 77011289
29 2720227693
30 5696814287
31 1572386903
32 4136299357
33 288413159

List of values

[53, 29, 67, 37, 449, 179, 5, 389, 89, 2213, 11149, 10369, 6761, 113341, 80447, 151909, 43777, 2964553, 1457333, 175573, 809, 3954889, 121930481, 96050953, 15186319, 296080717, 98380549, 77011289, 2720227693, 5696814287, 1572386903, 4136299357, 288413159]