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.

A002659 a(n) = 2*sigma(n) - 1.

Table of values

n a(n)
1 1
2 5
3 7
4 13
5 11
6 23
7 15
8 29
9 25
10 35
11 23
12 55
13 27
14 47
15 47
16 61
17 35
18 77
19 39
20 83
21 63
22 71
23 47
24 119
25 61
26 83
27 79
28 111
29 59
30 143
31 63
32 125
33 95
34 107
35 95
36 181
37 75
38 119
39 111
40 179
41 83
42 191
43 87
44 167
45 155
46 143
47 95
48 247
49 113
50 185
51 143
52 195
53 107
54 239
55 143
56 239
57 159
58 179
59 119
60 335
61 123
62 191

List of values

[1, 5, 7, 13, 11, 23, 15, 29, 25, 35, 23, 55, 27, 47, 47, 61, 35, 77, 39, 83, 63, 71, 47, 119, 61, 83, 79, 111, 59, 143, 63, 125, 95, 107, 95, 181, 75, 119, 111, 179, 83, 191, 87, 167, 155, 143, 95, 247, 113, 185, 143, 195, 107, 239, 143, 239, 159, 179, 119, 335, 123, 191]