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.

A302439 a(n) is the number of ways of writing the binary expansion of n as a concatenation of nonempty aperiodic substrings (i.e., substrings that are not the concatenation of 2 or more equal parts).

Table of values

n a(n)
0 1
1 1
2 2
3 1
4 3
5 3
6 3
7 1
8 4
9 4
10 6
11 4
12 5
13 5
14 4
15 1
16 5
17 5
18 10
19 5
20 10
21 9
22 11
23 5
24 7
25 7
26 10
27 7
28 7
29 7
30 5
31 1
32 6
33 6
34 14
35 6
36 16
37 15
38 16
39 6
40 14
41 14
42 19
43 13
44 18
45 17
46 16
47 6
48 9
49 9
50 17
51 9
52 16
53 15
54 17
55 9
56 10
57 10
58 14
59 10
60 9
61 9
62 6
63 1
64 7
65 7
66 18
67 7
68 24
69 21
70 21
71 7
72 23
73 22
74 32
75 22

List of values

[1, 1, 2, 1, 3, 3, 3, 1, 4, 4, 6, 4, 5, 5, 4, 1, 5, 5, 10, 5, 10, 9, 11, 5, 7, 7, 10, 7, 7, 7, 5, 1, 6, 6, 14, 6, 16, 15, 16, 6, 14, 14, 19, 13, 18, 17, 16, 6, 9, 9, 17, 9, 16, 15, 17, 9, 10, 10, 14, 10, 9, 9, 6, 1, 7, 7, 18, 7, 24, 21, 21, 7, 23, 22, 32, 22]