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.

A092403 a(n) = sigma(n) + sigma(n+1).

Table of values

n a(n)
1 4
2 7
3 11
4 13
5 18
6 20
7 23
8 28
9 31
10 30
11 40
12 42
13 38
14 48
15 55
16 49
17 57
18 59
19 62
20 74
21 68
22 60
23 84
24 91
25 73
26 82
27 96
28 86
29 102
30 104
31 95
32 111
33 102
34 102
35 139
36 129
37 98
38 116
39 146
40 132
41 138
42 140
43 128
44 162
45 150
46 120
47 172
48 181
49 150
50 165
51 170
52 152
53 174
54 192
55 192
56 200
57 170
58 150
59 228
60 230

List of values

[4, 7, 11, 13, 18, 20, 23, 28, 31, 30, 40, 42, 38, 48, 55, 49, 57, 59, 62, 74, 68, 60, 84, 91, 73, 82, 96, 86, 102, 104, 95, 111, 102, 102, 139, 129, 98, 116, 146, 132, 138, 140, 128, 162, 150, 120, 172, 181, 150, 165, 170, 152, 174, 192, 192, 200, 170, 150, 228, 230]