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.

A059029 a(n) = n if n is even, 2*n + 1 if n is odd.

Table of values

n a(n)
0 0
1 3
2 2
3 7
4 4
5 11
6 6
7 15
8 8
9 19
10 10
11 23
12 12
13 27
14 14
15 31
16 16
17 35
18 18
19 39
20 20
21 43
22 22
23 47
24 24
25 51
26 26
27 55
28 28
29 59
30 30
31 63
32 32
33 67
34 34
35 71
36 36
37 75
38 38
39 79
40 40
41 83
42 42
43 87
44 44
45 91
46 46
47 95
48 48
49 99
50 50
51 103
52 52
53 107
54 54
55 111
56 56
57 115
58 58
59 119
60 60
61 123
62 62
63 127
64 64
65 131
66 66
67 135

List of values

[0, 3, 2, 7, 4, 11, 6, 15, 8, 19, 10, 23, 12, 27, 14, 31, 16, 35, 18, 39, 20, 43, 22, 47, 24, 51, 26, 55, 28, 59, 30, 63, 32, 67, 34, 71, 36, 75, 38, 79, 40, 83, 42, 87, 44, 91, 46, 95, 48, 99, 50, 103, 52, 107, 54, 111, 56, 115, 58, 119, 60, 123, 62, 127, 64, 131, 66, 135]

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

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