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.

A347226 Safe primes (A005385) that are half-period primes (A097443).

Table of values

n a(n)
1 83
2 107
3 227
4 347
5 359
6 467
7 479
8 563
9 587
10 719
11 839
12 1187
13 1283
14 1307
15 1319
16 1439
17 1523
18 1907
19 2027
20 2039
21 2879
22 2963
23 2999
24 3119
25 3203
26 3467
27 3803
28 3947
29 4079
30 4283
31 4547
32 4679
33 4787
34 4799
35 4919
36 5387
37 5399
38 5483
39 5507
40 5639
41 5879
42 6599
43 6719
44 6827
45 7079
46 7187
47 7523

List of values

[83, 107, 227, 347, 359, 467, 479, 563, 587, 719, 839, 1187, 1283, 1307, 1319, 1439, 1523, 1907, 2027, 2039, 2879, 2963, 2999, 3119, 3203, 3467, 3803, 3947, 4079, 4283, 4547, 4679, 4787, 4799, 4919, 5387, 5399, 5483, 5507, 5639, 5879, 6599, 6719, 6827, 7079, 7187, 7523]