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.

A070528 Number of divisors of 10^n-1 (999...999 with n digits).

Table of values

n a(n)
1 3
2 6
3 8
4 12
5 12
6 64
7 12
8 48
9 20
10 48
11 12
12 256
13 24
14 48
15 128
16 192
17 12
18 640
19 6
20 384
21 256
22 288
23 6
24 2048
25 96
26 192
27 96
28 768
29 96
30 16384
31 24
32 6144
33 128
34 192
35 384
36 5120
37 24
38 24
39 128
40 6144
41 48
42 49152
43 48
44 4608
45 1280
46 192
47 12
48 16384
49 48
50 3072
51 512
52 1536
53 48
54 12288
55 768

List of values

[3, 6, 8, 12, 12, 64, 12, 48, 20, 48, 12, 256, 24, 48, 128, 192, 12, 640, 6, 384, 256, 288, 6, 2048, 96, 192, 96, 768, 96, 16384, 24, 6144, 128, 192, 384, 5120, 24, 24, 128, 6144, 48, 49152, 48, 4608, 1280, 192, 12, 16384, 48, 3072, 512, 1536, 48, 12288, 768]