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.

A014665 Number of new fractions m/n < 1, where (m,n)=1 and "new" means the value of m*n has not occurred before.

Table of values

n a(n)
1 1
2 1
3 2
4 2
5 4
6 1
7 6
8 4
9 6
10 2
11 10
12 3
13 12
14 3
15 5
16 8
17 16
18 3
19 18
20 6
21 7
22 5
23 22
24 5
25 20
26 6
27 18
28 8
29 28
30 4
31 30
32 16
33 12
34 8
35 18
36 9
37 36
38 9
39 14
40 12
41 40
42 6
43 42
44 13
45 17
46 11
47 46
48 11
49 42
50 10
51 19
52 15
53 52
54 9
55 25
56 20
57 21
58 14
59 58
60 10
61 60
62 15
63 28
64 32
65 29
66 9
67 66
68 21
69 26
70 11
71 70
72 20
73 72
74 18
75 23
76 23
77 42
78 11
79 78
80 23
81 54

List of values

[1, 1, 2, 2, 4, 1, 6, 4, 6, 2, 10, 3, 12, 3, 5, 8, 16, 3, 18, 6, 7, 5, 22, 5, 20, 6, 18, 8, 28, 4, 30, 16, 12, 8, 18, 9, 36, 9, 14, 12, 40, 6, 42, 13, 17, 11, 46, 11, 42, 10, 19, 15, 52, 9, 25, 20, 21, 14, 58, 10, 60, 15, 28, 32, 29, 9, 66, 21, 26, 11, 70, 20, 72, 18, 23, 23, 42, 11, 78, 23, 54]