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.

A165355 a(n) = 3n + 1 if n is even, or a(n) = (3n + 1)/2 if n is odd.

Table of values

n a(n)
0 1
1 2
2 7
3 5
4 13
5 8
6 19
7 11
8 25
9 14
10 31
11 17
12 37
13 20
14 43
15 23
16 49
17 26
18 55
19 29
20 61
21 32
22 67
23 35
24 73
25 38
26 79
27 41
28 85
29 44
30 91
31 47
32 97
33 50
34 103
35 53
36 109
37 56
38 115
39 59
40 121
41 62
42 127
43 65
44 133
45 68
46 139
47 71
48 145
49 74
50 151
51 77
52 157
53 80
54 163
55 83
56 169
57 86
58 175
59 89
60 181
61 92
62 187
63 95
64 193
65 98

List of values

[1, 2, 7, 5, 13, 8, 19, 11, 25, 14, 31, 17, 37, 20, 43, 23, 49, 26, 55, 29, 61, 32, 67, 35, 73, 38, 79, 41, 85, 44, 91, 47, 97, 50, 103, 53, 109, 56, 115, 59, 121, 62, 127, 65, 133, 68, 139, 71, 145, 74, 151, 77, 157, 80, 163, 83, 169, 86, 175, 89, 181, 92, 187, 95, 193, 98]

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

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