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.

A165027 Number of n-digit fixed points under the base-4 Kaprekar map A165012.

Table of values

n a(n)
1 1
2 0
3 1
4 1
5 0
6 3
7 1
8 3
9 3
10 5
11 3
12 8
13 5
14 9
15 8
16 12
17 9
18 16
19 12
20 18
21 16
22 22
23 18
24 27
25 22
26 30
27 27
28 35
29 30
30 41
31 35
32 45
33 41
34 51
35 45
36 58
37 51
38 63
39 58
40 70
41 63
42 78
43 70
44 84
45 78
46 92
47 84
48 101
49 92
50 108
51 101
52 117
53 108
54 127
55 117
56 135
57 127
58 145
59 135
60 156
61 145
62 165
63 156
64 176
65 165
66 188
67 176
68 198

List of values

[1, 0, 1, 1, 0, 3, 1, 3, 3, 5, 3, 8, 5, 9, 8, 12, 9, 16, 12, 18, 16, 22, 18, 27, 22, 30, 27, 35, 30, 41, 35, 45, 41, 51, 45, 58, 51, 63, 58, 70, 63, 78, 70, 84, 78, 92, 84, 101, 92, 108, 101, 117, 108, 127, 117, 135, 127, 145, 135, 156, 145, 165, 156, 176, 165, 188, 176, 198]

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

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