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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.

A219642 Number of steps to reach 0 starting with n and using the iterated process: x -> x - (number of 1's in Zeckendorf expansion of x).

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 3
5 4
6 4
7 5
8 6
9 6
10 7
11 7
12 7
13 8
14 8
15 9
16 9
17 9
18 10
19 10
20 10
21 11
22 11
23 12
24 12
25 12
26 13
27 13
28 13
29 14
30 14
31 14
32 15
33 15
34 16
35 16
36 17
37 17
38 17
39 18
40 18
41 18
42 19
43 19
44 19
45 20
46 20
47 21
48 21
49 21
50 22
51 22
52 22
53 22
54 23
55 24
56 24
57 25
58 25
59 25
60 26
61 26
62 26
63 27
64 27
65 27
66 28
67 28
68 29
69 29

List of values

[0, 1, 2, 3, 3, 4, 4, 5, 6, 6, 7, 7, 7, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 12, 12, 12, 13, 13, 13, 14, 14, 14, 15, 15, 16, 16, 17, 17, 17, 18, 18, 18, 19, 19, 19, 20, 20, 21, 21, 21, 22, 22, 22, 22, 23, 24, 24, 25, 25, 25, 26, 26, 26, 27, 27, 27, 28, 28, 29, 29]

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

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