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.

A066104 a(2n) = 2n, a(2n+1) = 4(n+1).

Table of values

n a(n)
0 0
1 4
2 2
3 8
4 4
5 12
6 6
7 16
8 8
9 20
10 10
11 24
12 12
13 28
14 14
15 32
16 16
17 36
18 18
19 40
20 20
21 44
22 22
23 48
24 24
25 52
26 26
27 56
28 28
29 60
30 30
31 64
32 32
33 68
34 34
35 72
36 36
37 76
38 38
39 80
40 40
41 84
42 42
43 88
44 44
45 92
46 46
47 96
48 48
49 100
50 50
51 104
52 52
53 108
54 54
55 112
56 56
57 116
58 58
59 120
60 60
61 124
62 62
63 128
64 64
65 132
66 66
67 136

List of values

[0, 4, 2, 8, 4, 12, 6, 16, 8, 20, 10, 24, 12, 28, 14, 32, 16, 36, 18, 40, 20, 44, 22, 48, 24, 52, 26, 56, 28, 60, 30, 64, 32, 68, 34, 72, 36, 76, 38, 80, 40, 84, 42, 88, 44, 92, 46, 96, 48, 100, 50, 104, 52, 108, 54, 112, 56, 116, 58, 120, 60, 124, 62, 128, 64, 132, 66, 136]

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

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