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.

A197318 Divisors of the repunit 111111111111 = A002275(12).

Table of values

n a(n)
1 1
2 3
3 7
4 11
5 13
6 21
7 33
8 37
9 39
10 77
11 91
12 101
13 111
14 143
15 231
16 259
17 273
18 303
19 407
20 429
21 481
22 707
23 777
24 1001
25 1111
26 1221
27 1313
28 1443
29 2121
30 2849
31 3003
32 3333
33 3367
34 3737
35 3939
36 5291
37 7777
38 8547
39 9191
40 9901
41 10101
42 11211
43 14443
44 15873
45 23331
46 26159
47 27573
48 29703

List of values

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 101, 111, 143, 231, 259, 273, 303, 407, 429, 481, 707, 777, 1001, 1111, 1221, 1313, 1443, 2121, 2849, 3003, 3333, 3367, 3737, 3939, 5291, 7777, 8547, 9191, 9901, 10101, 11211, 14443, 15873, 23331, 26159, 27573, 29703]