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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.

A029579 a(2*n) = n+1, a(2*n-1) = 2*n-1.

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 3
5 5
6 4
7 7
8 5
9 9
10 6
11 11
12 7
13 13
14 8
15 15
16 9
17 17
18 10
19 19
20 11
21 21
22 12
23 23
24 13
25 25
26 14
27 27
28 15
29 29
30 16
31 31
32 17
33 33
34 18
35 35
36 19
37 37
38 20
39 39
40 21
41 41
42 22
43 43
44 23
45 45
46 24
47 47
48 25
49 49
50 26
51 51
52 27
53 53
54 28
55 55
56 29
57 57
58 30
59 59
60 31
61 61
62 32
63 63
64 33
65 65
66 34
67 67
68 35
69 69
70 36
71 71
72 37

List of values

[1, 1, 2, 3, 3, 5, 4, 7, 5, 9, 6, 11, 7, 13, 8, 15, 9, 17, 10, 19, 11, 21, 12, 23, 13, 25, 14, 27, 15, 29, 16, 31, 17, 33, 18, 35, 19, 37, 20, 39, 21, 41, 22, 43, 23, 45, 24, 47, 25, 49, 26, 51, 27, 53, 28, 55, 29, 57, 30, 59, 31, 61, 32, 63, 33, 65, 34, 67, 35, 69, 36, 71, 37]

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