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.

A130903 Bad primes (version 2). Primes not in A028388.

Table of values

n a(n)
1 2
2 3
3 7
4 13
5 19
6 23
7 31
8 43
9 47
10 61
11 73
12 79
13 83
14 89
15 103
16 107
17 109
18 113
19 131
20 137
21 139
22 151
23 157
24 163
25 167
26 173
27 181
28 193
29 197
30 199
31 211
32 229
33 233
34 239
35 241
36 263
37 271
38 277
39 281
40 283
41 293
42 313
43 317
44 337
45 349
46 353
47 359
48 367
49 373
50 379
51 383
52 389
53 397
54 401
55 409
56 421

List of values

[2, 3, 7, 13, 19, 23, 31, 43, 47, 61, 73, 79, 83, 89, 103, 107, 109, 113, 131, 137, 139, 151, 157, 163, 167, 173, 181, 193, 197, 199, 211, 229, 233, 239, 241, 263, 271, 277, 281, 283, 293, 313, 317, 337, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 421]