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.

A256864 Primes not occurring in A084721.

Table of values

n a(n)
1 3
2 7
3 13
4 19
5 31
6 41
7 43
8 61
9 71
10 83
11 103
12 109
13 131
14 137
15 139
16 151
17 157
18 167
19 179
20 193
21 197
22 199
23 223
24 229
25 241
26 257
27 271
28 281
29 283
30 311
31 337
32 349
33 383
34 421
35 433
36 439
37 461
38 463
39 487
40 503
41 523
42 547
43 571

List of values

[3, 7, 13, 19, 31, 41, 43, 61, 71, 83, 103, 109, 131, 137, 139, 151, 157, 167, 179, 193, 197, 199, 223, 229, 241, 257, 271, 281, 283, 311, 337, 349, 383, 421, 433, 439, 461, 463, 487, 503, 523, 547, 571]