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.

A280895 For any n>=0, least prime k = p^d-2*n, where p is a prime and d is its number of digits.

Table of values

n a(n)
0 2
1 3
2 3
3 163
4 113
5 1030291
6 109
7 107
8 2571337
9 103
10 101
11 2248069
12 97
13 263
14 1442869
15 139
16 89
17 1225009
18 2685583
19 83
20 2571313
21 79
22 317
23 2571307
24 73
25 71
26 1224991
27 67
28 113
29 3307891
30 61
31 59
32 104633567005988371387
33 103
34 53
35 1224973
36 97
37 47
38 1224967
39 43
40 41
41 1030219
42 37

List of values

[2, 3, 3, 163, 113, 1030291, 109, 107, 2571337, 103, 101, 2248069, 97, 263, 1442869, 139, 89, 1225009, 2685583, 83, 2571313, 79, 317, 2571307, 73, 71, 1224991, 67, 113, 3307891, 61, 59, 104633567005988371387, 103, 53, 1224973, 97, 47, 1224967, 43, 41, 1030219, 37]