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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.

A350657 a(n) is the greatest value of the orbit of n under repeated application of A350229 (the sum of a number and its balanced ternary digits).

Table of values

n a(n)
0 0
1 2
2 2
3 6
4 6
5 6
6 6
7 8
8 8
9 14
10 14
11 14
12 14
13 16
14 14
15 15
16 16
17 17
18 18
19 20
20 20
21 24
22 24
23 24
24 24
25 26
26 26
27 32
28 32
29 32
30 32
31 44
32 32
33 44
34 44
35 44
36 44
37 44
38 44
39 44
40 44
41 44
42 44
43 44
44 44
45 45
46 46
47 47
48 48
49 50
50 50
51 51
52 52
53 53
54 54
55 56
56 56
57 60
58 60
59 60
60 60
61 62
62 62
63 68
64 68
65 68
66 68

List of values

[0, 2, 2, 6, 6, 6, 6, 8, 8, 14, 14, 14, 14, 16, 14, 15, 16, 17, 18, 20, 20, 24, 24, 24, 24, 26, 26, 32, 32, 32, 32, 44, 32, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, 45, 46, 47, 48, 50, 50, 51, 52, 53, 54, 56, 56, 60, 60, 60, 60, 62, 62, 68, 68, 68, 68]

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

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