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.

A381041 Smallest prime p such that 3^n + p + 1 is prime.

Table of values

n a(n)
0 3
1 3
2 3
3 3
4 7
5 7
6 3
7 19
8 7
9 3
10 3
11 19
12 79
13 7
14 7
15 43
16 67
17 139
18 127
19 103
20 7
21 97
22 3
23 31
24 31
25 13
26 379
27 61
28 109
29 433
30 3
31 79
32 127
33 79
34 67
35 139
36 127
37 229
38 7
39 109
40 271
41 313
42 3
43 151
44 7
45 103
46 67
47 283
48 421
49 67
50 43
51 373
52 97
53 97
54 97
55 19
56 61
57 3
58 157
59 331
60 127
61 37
62 139
63 439
64 421

List of values

[3, 3, 3, 3, 7, 7, 3, 19, 7, 3, 3, 19, 79, 7, 7, 43, 67, 139, 127, 103, 7, 97, 3, 31, 31, 13, 379, 61, 109, 433, 3, 79, 127, 79, 67, 139, 127, 229, 7, 109, 271, 313, 3, 151, 7, 103, 67, 283, 421, 67, 43, 373, 97, 97, 97, 19, 61, 3, 157, 331, 127, 37, 139, 439, 421]