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.

A242030 Irregular triangle read by rows of a variation of the Collatz iteration with signature (1,1).

Table of values

n a(n)
1 3
2 8
3 4
4 3
5 8
6 5
7 14
8 8
9 6
10 4
11 3
12 8
13 7
14 20
15 11
16 32
17 17
18 50
19 26
20 14
21 8
22 8
23 5
24 14
25 8
26 9
27 26
28 14
29 8
30 10
31 6
32 4
33 3
34 8
35 11
36 32
37 17
38 50
39 26
40 14
41 8
42 12
43 7
44 20
45 11
46 32
47 17
48 50
49 26
50 14
51 8
52 13
53 38
54 20
55 11
56 32
57 17
58 50
59 26
60 14
61 8
62 14
63 8
64 15
65 44
66 23
67 68
68 35
69 104
70 53
71 158

List of values

[3, 8, 4, 3, 8, 5, 14, 8, 6, 4, 3, 8, 7, 20, 11, 32, 17, 50, 26, 14, 8, 8, 5, 14, 8, 9, 26, 14, 8, 10, 6, 4, 3, 8, 11, 32, 17, 50, 26, 14, 8, 12, 7, 20, 11, 32, 17, 50, 26, 14, 8, 13, 38, 20, 11, 32, 17, 50, 26, 14, 8, 14, 8, 15, 44, 23, 68, 35, 104, 53, 158]

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

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