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.

A163871 The n-th composite plus the sum of its nontrivial divisors.

Table of values

n a(n)
1 6
2 11
3 14
4 12
5 17
6 27
7 23
8 23
9 30
10 38
11 41
12 31
13 35
14 59
15 30
16 41
17 39
18 55
19 71
20 62
21 47
22 53
23 47
24 90
25 59
26 55
27 89
28 95
29 83
30 77
31 71
32 123
33 56
34 92
35 71
36 97
37 119
38 71
39 119
40 79
41 89
42 167
43 95
44 103
45 126
46 83
47 143
48 125
49 95
50 143
51 194
52 113
53 123
54 139
55 95
56 167
57 185
58 120
59 125
60 223
61 107
62 131
63 119
64 179

List of values

[6, 11, 14, 12, 17, 27, 23, 23, 30, 38, 41, 31, 35, 59, 30, 41, 39, 55, 71, 62, 47, 53, 47, 90, 59, 55, 89, 95, 83, 77, 71, 123, 56, 92, 71, 97, 119, 71, 119, 79, 89, 167, 95, 103, 126, 83, 143, 125, 95, 143, 194, 113, 123, 139, 95, 167, 185, 120, 125, 223, 107, 131, 119, 179]

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

Content is available under The OEIS End-User License Agreement.