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.

A226017 Primes such that sum of odd digits is also prime.

Table of values

n a(n)
1 3
2 5
3 7
4 11
5 23
6 43
7 47
8 67
9 83
10 101
11 113
12 131
13 137
14 139
15 151
16 157
17 173
18 179
19 181
20 191
21 193
22 197
23 199
24 211
25 223
26 227
27 263
28 283
29 311
30 313
31 317
32 331
33 337
34 353
35 359
36 373
37 379
38 397
39 443
40 463
41 467
42 487
43 557
44 571
45 577
46 593
47 599
48 607
49 643
50 647
51 683
52 719
53 733
54 739

List of values

[3, 5, 7, 11, 23, 43, 47, 67, 83, 101, 113, 131, 137, 139, 151, 157, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 263, 283, 311, 313, 317, 331, 337, 353, 359, 373, 379, 397, 443, 463, 467, 487, 557, 571, 577, 593, 599, 607, 643, 647, 683, 719, 733, 739]