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.

A155085 a(n) = n + sum of divisors of n.

Table of values

n a(n)
1 2
2 5
3 7
4 11
5 11
6 18
7 15
8 23
9 22
10 28
11 23
12 40
13 27
14 38
15 39
16 47
17 35
18 57
19 39
20 62
21 53
22 58
23 47
24 84
25 56
26 68
27 67
28 84
29 59
30 102
31 63
32 95
33 81
34 88
35 83
36 127
37 75
38 98
39 95
40 130
41 83
42 138
43 87
44 128
45 123
46 118
47 95
48 172
49 106
50 143
51 123
52 150
53 107
54 174
55 127
56 176
57 137
58 148
59 119
60 228
61 123
62 158
63 167
64 191

List of values

[2, 5, 7, 11, 11, 18, 15, 23, 22, 28, 23, 40, 27, 38, 39, 47, 35, 57, 39, 62, 53, 58, 47, 84, 56, 68, 67, 84, 59, 102, 63, 95, 81, 88, 83, 127, 75, 98, 95, 130, 83, 138, 87, 128, 123, 118, 95, 172, 106, 143, 123, 150, 107, 174, 127, 176, 137, 148, 119, 228, 123, 158, 167, 191]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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