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.

A107745 Smallest prime factor of 6*n-1.

Table of values

n a(n)
1 5
2 11
3 17
4 23
5 29
6 5
7 41
8 47
9 53
10 59
11 5
12 71
13 7
14 83
15 89
16 5
17 101
18 107
19 113
20 7
21 5
22 131
23 137
24 11
25 149
26 5
27 7
28 167
29 173
30 179
31 5
32 191
33 197
34 7
35 11
36 5
37 13
38 227
39 233
40 239
41 5
42 251
43 257
44 263
45 269
46 5
47 281
48 7
49 293
50 13
51 5
52 311
53 317
54 17
55 7
56 5
57 11
58 347
59 353
60 359
61 5
62 7
63 13
64 383
65 389
66 5
67 401
68 11

List of values

[5, 11, 17, 23, 29, 5, 41, 47, 53, 59, 5, 71, 7, 83, 89, 5, 101, 107, 113, 7, 5, 131, 137, 11, 149, 5, 7, 167, 173, 179, 5, 191, 197, 7, 11, 5, 13, 227, 233, 239, 5, 251, 257, 263, 269, 5, 281, 7, 293, 13, 5, 311, 317, 17, 7, 5, 11, 347, 353, 359, 5, 7, 13, 383, 389, 5, 401, 11]