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.

A354183 Primes p such that p divides 2^((p-1)/x) - 1, where x is the greatest prime factor of p - 1.

Table of values

n a(n)
1 17
2 109
3 151
4 241
5 251
6 257
7 331
8 433
9 631
10 641
11 673
12 683
13 1321
14 1429
15 1459
16 1613
17 2917
18 3191
19 3457
20 3889
21 4733
22 4861
23 5153
24 5419
25 6337
26 7001
27 7351
28 8581
29 9719
30 11119
31 11251
32 11471
33 12101
34 13367
35 13553
36 13669
37 14323
38 14449
39 15121
40 17539
41 18503
42 20231
43 20857

List of values

[17, 109, 151, 241, 251, 257, 331, 433, 631, 641, 673, 683, 1321, 1429, 1459, 1613, 2917, 3191, 3457, 3889, 4733, 4861, 5153, 5419, 6337, 7001, 7351, 8581, 9719, 11119, 11251, 11471, 12101, 13367, 13553, 13669, 14323, 14449, 15121, 17539, 18503, 20231, 20857]

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

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