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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.

A321523 List of pairs: primes whose reversal is also prime, each followed by its reversal.

Table of values

n a(n)
1 2
2 2
3 3
4 3
5 5
6 5
7 7
8 7
9 11
10 11
11 13
12 31
13 17
14 71
15 31
16 13
17 37
18 73
19 71
20 17
21 73
22 37
23 79
24 97
25 97
26 79
27 101
28 101
29 107
30 701
31 113
32 311
33 131
34 131
35 149
36 941
37 151
38 151
39 157
40 751
41 167
42 761
43 179
44 971
45 181
46 181
47 191
48 191
49 199
50 991
51 311
52 113
53 313
54 313
55 337
56 733
57 347
58 743
59 353
60 353

List of values

[2, 2, 3, 3, 5, 5, 7, 7, 11, 11, 13, 31, 17, 71, 31, 13, 37, 73, 71, 17, 73, 37, 79, 97, 97, 79, 101, 101, 107, 701, 113, 311, 131, 131, 149, 941, 151, 151, 157, 751, 167, 761, 179, 971, 181, 181, 191, 191, 199, 991, 311, 113, 313, 313, 337, 733, 347, 743, 353, 353]

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

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