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.

A180527 Primes that become a different prime under the mapping 1 <=> 4.

Table of values

n a(n)
1 13
2 17
3 43
4 47
5 109
6 113
7 139
8 149
9 157
10 163
11 167
12 179
13 199
14 317
15 347
16 409
17 419
18 439
19 443
20 457
21 463
22 467
23 479
24 499
25 613
26 617
27 643
28 647
29 1019
30 1049
31 1093
32 1109
33 1117
34 1123
35 1163
36 1193
37 1213
38 1229
39 1249
40 1259
41 1283
42 1289
43 1297
44 1319
45 1327
46 1373
47 1427
48 1429

List of values

[13, 17, 43, 47, 109, 113, 139, 149, 157, 163, 167, 179, 199, 317, 347, 409, 419, 439, 443, 457, 463, 467, 479, 499, 613, 617, 643, 647, 1019, 1049, 1093, 1109, 1117, 1123, 1163, 1193, 1213, 1229, 1249, 1259, 1283, 1289, 1297, 1319, 1327, 1373, 1427, 1429]