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.

A064469 The even subsequence of A064413.

Table of values

n a(n)
1 2
2 4
3 6
4 12
5 8
6 10
7 18
8 14
9 24
10 16
11 20
12 22
13 30
14 28
15 26
16 36
17 32
18 34
19 42
20 38
21 40
22 44
23 46
24 48
25 50
26 52
27 54
28 56
29 60
30 70
31 58
32 66
33 62
34 72
35 64
36 68
37 74
38 78
39 76
40 80
41 82
42 84
43 88
44 86
45 90
46 100
47 92
48 94
49 96
50 98
51 104
52 102
53 108
54 106
55 114
56 110
57 112
58 116
59 118
60 120

List of values

[2, 4, 6, 12, 8, 10, 18, 14, 24, 16, 20, 22, 30, 28, 26, 36, 32, 34, 42, 38, 40, 44, 46, 48, 50, 52, 54, 56, 60, 70, 58, 66, 62, 72, 64, 68, 74, 78, 76, 80, 82, 84, 88, 86, 90, 100, 92, 94, 96, 98, 104, 102, 108, 106, 114, 110, 112, 116, 118, 120]