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.

A368732 Primes whose index is one, another prime number, or a semiprime.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 13
7 17
8 23
9 29
10 31
11 41
12 43
13 47
14 59
15 67
16 73
17 79
18 83
19 97
20 101
21 109
22 127
23 137
24 139
25 149
26 157
27 163
28 167
29 179
30 191
31 199
32 211
33 227
34 233
35 241
36 257
37 269
38 271
39 277
40 283
41 293
42 313
43 331
44 347
45 353
46 367
47 373
48 389
49 401
50 421
51 431
52 439
53 443
54 449
55 461
56 467
57 487

List of values

[2, 3, 5, 7, 11, 13, 17, 23, 29, 31, 41, 43, 47, 59, 67, 73, 79, 83, 97, 101, 109, 127, 137, 139, 149, 157, 163, 167, 179, 191, 199, 211, 227, 233, 241, 257, 269, 271, 277, 283, 293, 313, 331, 347, 353, 367, 373, 389, 401, 421, 431, 439, 443, 449, 461, 467, 487]