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.

A033481 3x+1 sequence beginning at 21.

Table of values

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

List of values

[21, 64, 32, 16, 8, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1, 4, 2, 1]

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

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