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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.

A343515 a(n) is the number of real solutions to the equation sin(x) = x/n.

Table of values

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

List of values

[1, 3, 3, 3, 3, 3, 3, 7, 7, 7, 7, 7, 7, 7, 11, 11, 11, 11, 11, 11, 15, 15, 15, 15, 15, 15, 19, 19, 19, 19, 19, 19, 23, 23, 23, 23, 23, 23, 23, 27, 27, 27, 27, 27, 27, 31, 31, 31, 31, 31, 31, 35, 35, 35, 35, 35, 35, 35, 39, 39, 39, 39, 39, 39, 43, 43, 43, 43, 43]

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

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