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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.

A308751 a(n) = (2 + Sum_{k = 1..n-1} A095258(k)) / A095258(n).

Table of values

n a(n)
1 2
2 1
3 3
4 2
5 2
6 2
7 1
8 3
9 9
10 16
11 5
12 3
13 2
14 17
15 9
16 24
17 10
18 25
19 22
20 13
21 46
22 7
23 4
24 2
25 47
26 45
27 23
28 16
29 16
30 3
31 2
32 17
33 51
34 72
35 26
36 9
37 73
38 111
39 160
40 49
41 46
42 5
43 47
44 72
45 20
46 146
47 63
48 112
49 28
50 113
51 174
52 95
53 80
54 63
55 54
56 160
57 46
58 11
59 47
60 72
61 14
62 12
63 73
64 130
65 37
66 131
67 152
68 51

List of values

[2, 1, 3, 2, 2, 2, 1, 3, 9, 16, 5, 3, 2, 17, 9, 24, 10, 25, 22, 13, 46, 7, 4, 2, 47, 45, 23, 16, 16, 3, 2, 17, 51, 72, 26, 9, 73, 111, 160, 49, 46, 5, 47, 72, 20, 146, 63, 112, 28, 113, 174, 95, 80, 63, 54, 160, 46, 11, 47, 72, 14, 12, 73, 130, 37, 131, 152, 51]

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

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