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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.

A090895 a(1)=1 then a(n)=a(n-1)/2 if a(n-1) is even, a(n)=a(n-1)+n otherwise.

Table of values

n a(n)
1 1
2 3
3 6
4 3
5 8
6 4
7 2
8 1
9 10
10 5
11 16
12 8
13 4
14 2
15 1
16 17
17 34
18 17
19 36
20 18
21 9
22 31
23 54
24 27
25 52
26 26
27 13
28 41
29 70
30 35
31 66
32 33
33 66
34 33
35 68
36 34
37 17
38 55
39 94
40 47
41 88
42 44
43 22
44 11
45 56
46 28
47 14
48 7
49 56
50 28
51 14
52 7
53 60
54 30
55 15
56 71
57 128
58 64
59 32
60 16
61 8
62 4
63 2
64 1
65 66
66 33
67 100
68 50
69 25
70 95
71 166
72 83
73 156
74 78
75 39

List of values

[1, 3, 6, 3, 8, 4, 2, 1, 10, 5, 16, 8, 4, 2, 1, 17, 34, 17, 36, 18, 9, 31, 54, 27, 52, 26, 13, 41, 70, 35, 66, 33, 66, 33, 68, 34, 17, 55, 94, 47, 88, 44, 22, 11, 56, 28, 14, 7, 56, 28, 14, 7, 60, 30, 15, 71, 128, 64, 32, 16, 8, 4, 2, 1, 66, 33, 100, 50, 25, 95, 166, 83, 156, 78, 39]

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