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.

A180535 Primes that become a different prime under the mapping 2 <=> 5.

Table of values

n a(n)
1 2
2 5
3 23
4 29
5 53
6 59
7 127
8 157
9 227
10 241
11 251
12 263
13 269
14 271
15 277
16 293
17 521
18 541
19 557
20 563
21 569
22 571
23 577
24 593
25 727
26 757
27 823
28 827
29 829
30 853
31 857
32 859
33 1021
34 1051
35 1123
36 1153
37 1223
38 1229
39 1231
40 1249
41 1279
42 1283
43 1297
44 1423
45 1429
46 1453
47 1459
48 1531
49 1549

List of values

[2, 5, 23, 29, 53, 59, 127, 157, 227, 241, 251, 263, 269, 271, 277, 293, 521, 541, 557, 563, 569, 571, 577, 593, 727, 757, 823, 827, 829, 853, 857, 859, 1021, 1051, 1123, 1153, 1223, 1229, 1231, 1249, 1279, 1283, 1297, 1423, 1429, 1453, 1459, 1531, 1549]