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.

A256153 Primitive prime factors of the cyclotomic polynomial sequence Phi(5,k) in the order in which they occur.

Table of values

n a(n)
1 5
2 31
3 11
4 71
5 311
6 2801
7 151
8 61
9 41
10 271
11 3221
12 22621
13 30941
14 3761
15 4931
16 88741
17 2711
18 911
19 251
20 40841
21 245411
22 292561
23 346201
24 521
25 8641
26 4561
27 637421
28 732541
29 837931
30 17351
31 601
32 1801
33 39451
34 22571
35 49831
36 101
37 4271
38 194681
39 191
40 401
41 2625641
42 579281

List of values

[5, 31, 11, 71, 311, 2801, 151, 61, 41, 271, 3221, 22621, 30941, 3761, 4931, 88741, 2711, 911, 251, 40841, 245411, 292561, 346201, 521, 8641, 4561, 637421, 732541, 837931, 17351, 601, 1801, 39451, 22571, 49831, 101, 4271, 194681, 191, 401, 2625641, 579281]