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A320304 a(n) is the frequency of MIDI note number n in Hertz, rounded to the nearest integer.

Table of values

n a(n)
0 8
1 9
2 9
3 10
4 10
5 11
6 12
7 12
8 13
9 14
10 15
11 15
12 16
13 17
14 18
15 19
16 21
17 22
18 23
19 24
20 26
21 28
22 29
23 31
24 33
25 35
26 37
27 39
28 41
29 44
30 46
31 49
32 52
33 55
34 58
35 62
36 65
37 69
38 73
39 78
40 82
41 87
42 92
43 98
44 104
45 110
46 117
47 123
48 131
49 139
50 147
51 156
52 165
53 175
54 185
55 196
56 208
57 220
58 233
59 247
60 262
61 277
62 294
63 311

List of values

[8, 9, 9, 10, 10, 11, 12, 12, 13, 14, 15, 15, 16, 17, 18, 19, 21, 22, 23, 24, 26, 28, 29, 31, 33, 35, 37, 39, 41, 44, 46, 49, 52, 55, 58, 62, 65, 69, 73, 78, 82, 87, 92, 98, 104, 110, 117, 123, 131, 139, 147, 156, 165, 175, 185, 196, 208, 220, 233, 247, 262, 277, 294, 311]