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.

A258043 Smallest k such that prime(k)^n - 2 is prime.

Table of values

n a(n)
1 3
2 1
3 8
4 2
5 2
6 2
7 4
8 4
9 2
10 16
11 193
12 4
13 8
14 3
15 4
16 21
17 11
18 18
19 8
20 8
21 11
22 2
23 8
24 7
25 70
26 3
27 95
28 4
29 172
30 7
31 4
32 94
33 143
34 90
35 193
36 17
37 2
38 8
39 46
40 41
41 2
42 10
43 254
44 90
45 74
46 75
47 371
48 85
49 70
50 3
51 177
52 53
53 85
54 91
55 18
56 24
57 84
58 103
59 34
60 95
61 34
62 111
63 80
64 253
65 84
66 224
67 397
68 1002
69 11
70 33
71 773
72 29
73 647
74 20

List of values

[3, 1, 8, 2, 2, 2, 4, 4, 2, 16, 193, 4, 8, 3, 4, 21, 11, 18, 8, 8, 11, 2, 8, 7, 70, 3, 95, 4, 172, 7, 4, 94, 143, 90, 193, 17, 2, 8, 46, 41, 2, 10, 254, 90, 74, 75, 371, 85, 70, 3, 177, 53, 85, 91, 18, 24, 84, 103, 34, 95, 34, 111, 80, 253, 84, 224, 397, 1002, 11, 33, 773, 29, 647, 20]