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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.

A180544 Primes that become a different prime under the mapping 3 <=> 8.

Table of values

n a(n)
1 131
2 181
3 311
4 331
5 337
6 359
7 389
8 811
9 839
10 859
11 881
12 887
13 1301
14 1361
15 1367
16 1381
17 1439
18 1489
19 1801
20 1831
21 1861
22 1867
23 2039
24 2089
25 2237
26 2287
27 2351
28 2357
29 2851
30 2857
31 3011
32 3037
33 3089
34 3167
35 3191
36 3209
37 3221
38 3307
39 3319
40 3361
41 3389
42 3461
43 3467
44 3527

List of values

[131, 181, 311, 331, 337, 359, 389, 811, 839, 859, 881, 887, 1301, 1361, 1367, 1381, 1439, 1489, 1801, 1831, 1861, 1867, 2039, 2089, 2237, 2287, 2351, 2357, 2851, 2857, 3011, 3037, 3089, 3167, 3191, 3209, 3221, 3307, 3319, 3361, 3389, 3461, 3467, 3527]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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