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.

A059456 Unsafe primes: primes not in A005385.

Table of values

n a(n)
1 2
2 3
3 13
4 17
5 19
6 29
7 31
8 37
9 41
10 43
11 53
12 61
13 67
14 71
15 73
16 79
17 89
18 97
19 101
20 103
21 109
22 113
23 127
24 131
25 137
26 139
27 149
28 151
29 157
30 163
31 173
32 181
33 191
34 193
35 197
36 199
37 211
38 223
39 229
40 233
41 239
42 241
43 251
44 257
45 269
46 271
47 277
48 281
49 283
50 293
51 307
52 311
53 313
54 317
55 331
56 337

List of values

[2, 3, 13, 17, 19, 29, 31, 37, 41, 43, 53, 61, 67, 71, 73, 79, 89, 97, 101, 103, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 173, 181, 191, 193, 197, 199, 211, 223, 229, 233, 239, 241, 251, 257, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337]