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.

A109043 a(n) = lcm(n,2).

Table of values

n a(n)
0 0
1 2
2 2
3 6
4 4
5 10
6 6
7 14
8 8
9 18
10 10
11 22
12 12
13 26
14 14
15 30
16 16
17 34
18 18
19 38
20 20
21 42
22 22
23 46
24 24
25 50
26 26
27 54
28 28
29 58
30 30
31 62
32 32
33 66
34 34
35 70
36 36
37 74
38 38
39 78
40 40
41 82
42 42
43 86
44 44
45 90
46 46
47 94
48 48
49 98
50 50
51 102
52 52
53 106
54 54
55 110
56 56
57 114
58 58
59 118
60 60
61 122
62 62
63 126
64 64
65 130
66 66
67 134

List of values

[0, 2, 2, 6, 4, 10, 6, 14, 8, 18, 10, 22, 12, 26, 14, 30, 16, 34, 18, 38, 20, 42, 22, 46, 24, 50, 26, 54, 28, 58, 30, 62, 32, 66, 34, 70, 36, 74, 38, 78, 40, 82, 42, 86, 44, 90, 46, 94, 48, 98, 50, 102, 52, 106, 54, 110, 56, 114, 58, 118, 60, 122, 62, 126, 64, 130, 66, 134]