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.

A165025 Number of cycles of n-digit numbers (including fixed points) under the base-4 Kaprekar map A165012.

Table of values

n a(n)
1 1
2 0
3 1
4 2
5 1
6 3
7 1
8 4
9 3
10 5
11 4
12 8
13 5
14 10
15 8
16 12
17 10
18 16
19 12
20 19
21 16
22 22
23 19
24 27
25 22
26 31
27 27
28 35
29 31
30 41
31 35
32 46
33 41
34 51
35 46
36 58
37 51
38 64
39 58
40 70
41 64
42 78
43 70
44 85
45 78
46 92
47 85
48 101
49 92
50 109
51 101
52 117
53 109
54 127
55 117
56 136
57 127
58 145
59 136
60 156
61 145
62 166
63 156
64 176
65 166
66 188
67 176

List of values

[1, 0, 1, 2, 1, 3, 1, 4, 3, 5, 4, 8, 5, 10, 8, 12, 10, 16, 12, 19, 16, 22, 19, 27, 22, 31, 27, 35, 31, 41, 35, 46, 41, 51, 46, 58, 51, 64, 58, 70, 64, 78, 70, 85, 78, 92, 85, 101, 92, 109, 101, 117, 109, 127, 117, 136, 127, 145, 136, 156, 145, 166, 156, 176, 166, 188, 176]

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

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