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.

A063042 Collatz-2 (A063041) trajectory starting at 3.

Table of values

n a(n)
0 3
1 7
2 36
3 18
4 9
5 3
6 7
7 36
8 18
9 9
10 3
11 7
12 36
13 18
14 9
15 3
16 7
17 36
18 18
19 9
20 3
21 7
22 36
23 18
24 9
25 3
26 7
27 36
28 18
29 9
30 3
31 7
32 36
33 18
34 9
35 3
36 7
37 36
38 18
39 9
40 3
41 7
42 36
43 18
44 9
45 3
46 7
47 36
48 18
49 9
50 3
51 7
52 36
53 18
54 9
55 3
56 7
57 36
58 18
59 9
60 3
61 7
62 36
63 18
64 9
65 3
66 7
67 36
68 18
69 9
70 3
71 7
72 36
73 18
74 9
75 3
76 7
77 36
78 18
79 9
80 3
81 7
82 36
83 18
84 9
85 3
86 7
87 36
88 18
89 9
90 3
91 7
92 36
93 18
94 9
95 3
96 7
97 36
98 18
99 9
100 3
101 7
102 36
103 18
104 9

List of values

[3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9, 3, 7, 36, 18, 9]