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.

A060444 Table T(n,k) in which n-th row lists prime factors of 2^n + 1 (n >= 0), without repetition.

Table of values

n a(n)
0 2
1 3
2 5
3 3
4 17
5 3
6 11
7 5
8 13
9 3
10 43
11 257
12 3
13 19
14 5
15 41
16 3
17 683
18 17
19 241
20 3
21 2731
22 5
23 29
24 113
25 3
26 11
27 331
28 65537
29 3
30 43691
31 5
32 13
33 37
34 109
35 3
36 174763
37 17
38 61681
39 3
40 43
41 5419
42 5
43 397
44 2113
45 3
46 2796203
47 97
48 257
49 673
50 3
51 11
52 251
53 4051

List of values

[2, 3, 5, 3, 17, 3, 11, 5, 13, 3, 43, 257, 3, 19, 5, 41, 3, 683, 17, 241, 3, 2731, 5, 29, 113, 3, 11, 331, 65537, 3, 43691, 5, 13, 37, 109, 3, 174763, 17, 61681, 3, 43, 5419, 5, 397, 2113, 3, 2796203, 97, 257, 673, 3, 11, 251, 4051]