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.

A346180 a(n) = prime(n) + n if n is prime, a(n) = prime(n) otherwise.

Table of values

n a(n)
1 2
2 5
3 8
4 7
5 16
6 13
7 24
8 19
9 23
10 29
11 42
12 37
13 54
14 43
15 47
16 53
17 76
18 61
19 86
20 71
21 73
22 79
23 106
24 89
25 97
26 101
27 103
28 107
29 138
30 113
31 158
32 131
33 137
34 139
35 149
36 151
37 194
38 163
39 167
40 173
41 220
42 181
43 234
44 193
45 197
46 199
47 258
48 223
49 227
50 229
51 233
52 239
53 294
54 251
55 257
56 263
57 269
58 271

List of values

[2, 5, 8, 7, 16, 13, 24, 19, 23, 29, 42, 37, 54, 43, 47, 53, 76, 61, 86, 71, 73, 79, 106, 89, 97, 101, 103, 107, 138, 113, 158, 131, 137, 139, 149, 151, 194, 163, 167, 173, 220, 181, 234, 193, 197, 199, 258, 223, 227, 229, 233, 239, 294, 251, 257, 263, 269, 271]