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.

A023590 Greatest prime divisor of 2*prime(n)+1.

Table of values

n a(n)
1 5
2 7
3 11
4 5
5 23
6 3
7 7
8 13
9 47
10 59
11 7
12 5
13 83
14 29
15 19
16 107
17 17
18 41
19 5
20 13
21 7
22 53
23 167
24 179
25 13
26 29
27 23
28 43
29 73
30 227
31 17
32 263
33 11
34 31
35 23
36 101
37 7
38 109
39 67
40 347
41 359
42 11
43 383
44 43
45 79
46 19
47 47
48 149
49 13
50 17
51 467
52 479
53 23
54 503
55 103
56 31
57 11
58 181
59 37
60 563
61 7
62 587
63 41
64 89

List of values

[5, 7, 11, 5, 23, 3, 7, 13, 47, 59, 7, 5, 83, 29, 19, 107, 17, 41, 5, 13, 7, 53, 167, 179, 13, 29, 23, 43, 73, 227, 17, 263, 11, 31, 23, 101, 7, 109, 67, 347, 359, 11, 383, 43, 79, 19, 47, 149, 13, 17, 467, 479, 23, 503, 103, 31, 11, 181, 37, 563, 7, 587, 41, 89]