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.

A090557 a(n) = phi(A090556(n)).

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 4
6 4
7 4
8 4
9 12
10 12
11 12
12 12
13 24
14 24
15 24
16 24
17 24
18 48
19 96
20 96
21 96
22 192
23 192
24 192
25 192
26 192
27 192
28 192
29 192
30 192
31 192
32 384
33 384
34 384
35 384
36 384
37 768
38 768
39 768
40 768
41 768
42 768
43 768
44 1536
45 1536
46 1536
47 1536
48 1536
49 1536
50 1536
51 1536
52 3072
53 3072
54 3072
55 3072
56 3072

List of values

[1, 1, 2, 2, 4, 4, 4, 4, 12, 12, 12, 12, 24, 24, 24, 24, 24, 48, 96, 96, 96, 192, 192, 192, 192, 192, 192, 192, 192, 192, 192, 384, 384, 384, 384, 384, 768, 768, 768, 768, 768, 768, 768, 1536, 1536, 1536, 1536, 1536, 1536, 1536, 1536, 3072, 3072, 3072, 3072, 3072]