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.

A373349 Twin primes where both the prime and its twin have prime reversals.

Table of values

n a(n)
1 3
2 5
3 7
4 11
5 13
6 71
7 73
8 149
9 151
10 179
11 181
12 311
13 313
14 1031
15 1033
16 1151
17 1153
18 1229
19 1231
20 3299
21 3301
22 3371
23 3373
24 3389
25 3391
26 3467
27 3469
28 3851
29 3853
30 7457
31 7459
32 7949
33 7951
34 9011
35 9013
36 9437
37 9439
38 10007
39 10009
40 10067
41 10069
42 10457
43 10459
44 10499
45 10501
46 10889

List of values

[3, 5, 7, 11, 13, 71, 73, 149, 151, 179, 181, 311, 313, 1031, 1033, 1151, 1153, 1229, 1231, 3299, 3301, 3371, 3373, 3389, 3391, 3467, 3469, 3851, 3853, 7457, 7459, 7949, 7951, 9011, 9013, 9437, 9439, 10007, 10009, 10067, 10069, 10457, 10459, 10499, 10501, 10889]

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

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