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.

A057676 Smallest prime q such that 2^prime(n) - q is prime.

Table of values

n a(n)
1 2
2 3
3 3
4 19
5 19
6 13
7 13
8 19
9 37
10 3
11 19
12 31
13 31
14 67
15 127
16 379
17 607
18 31
19 19
20 577
21 181
22 67
23 97
24 31
25 349
26 619
27 97
28 919
29 31
30 211
31 577
32 181
33 13
34 397
35 31
36 829
37 19
38 577
39 577
40 103
41 1669
42 199
43 19
44 31
45 439
46 1021
47 601
48 1621
49 2017
50 733
51 3
52 199
53 2113
54 619
55 1861
56 1297
57 241
58 967

List of values

[2, 3, 3, 19, 19, 13, 13, 19, 37, 3, 19, 31, 31, 67, 127, 379, 607, 31, 19, 577, 181, 67, 97, 31, 349, 619, 97, 919, 31, 211, 577, 181, 13, 397, 31, 829, 19, 577, 577, 103, 1669, 199, 19, 31, 439, 1021, 601, 1621, 2017, 733, 3, 199, 2113, 619, 1861, 1297, 241, 967]