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.

A099249 Number of numbers not greater than n such that length in binary representation and number of ones are coprime.

Table of values

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

List of values

[1, 2, 2, 3, 4, 5, 5, 6, 6, 6, 7, 7, 8, 9, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 24, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, 26, 26, 27, 27, 27, 27, 28, 28, 29, 30, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41]

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

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