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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.

A245942 Irregular triangle read by rows of a variation of the Collatz iteration with signature (2,3).

Table of values

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

List of values

[5, 10, 7, 16, 6, 5, 10, 7, 16, 7, 16, 8, 6, 5, 10, 7, 16, 9, 22, 13, 34, 19, 52, 28, 16, 10, 7, 16, 11, 28, 16, 12, 8, 6, 5, 10, 7, 16, 13, 34, 19, 52, 28, 16, 14, 9, 22, 13, 34, 19, 52, 28, 16, 15, 40, 22, 13, 34, 19, 52, 28, 16, 16, 10, 7, 16, 17, 46, 25, 70]

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

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