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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.

A257698 Number of steps from n to 1 using this algorithm: x -> floor(r*x) if x is odd, and x -> floor(x/r) if x is even, where r = 3/2.

Table of values

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

List of values

[0, 1, 3, 2, 6, 3, 5, 7, 13, 4, 6, 8, 12, 14, 16, 5, 13, 9, 11, 13, 17, 15, 17, 6, 12, 14, 16, 10, 14, 14, 16, 18, 28, 16, 18, 7, 11, 13, 15, 15, 21, 11, 13, 15, 19, 15, 17, 19, 27, 29, 31, 17, 21, 8, 10, 12, 18, 14, 16, 16, 20, 22, 24, 12, 24, 16, 18, 20, 24]

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