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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.

A166983 The n-th composite minus the number of its divisors.

Table of values

n a(n)
1 1
2 2
3 4
4 6
5 6
6 6
7 10
8 11
9 11
10 12
11 14
12 17
13 18
14 16
15 22
16 22
17 23
18 22
19 22
20 26
21 29
22 30
23 31
24 27
25 34
26 35
27 32
28 34
29 38
30 39
31 42
32 38
33 46
34 44
35 47
36 46
37 46
38 51
39 48
40 53
41 54
42 48
43 58
44 57
45 57
46 61
47 58
48 62
49 65
50 62
51 60
52 70
53 69
54 70
55 73
56 70
57 70
58 76
59 78
60 72
61 81
62 82
63 83
64 80
65 78
66 87
67 86
68 89
69 90
70 91
71 84

List of values

[1, 2, 4, 6, 6, 6, 10, 11, 11, 12, 14, 17, 18, 16, 22, 22, 23, 22, 22, 26, 29, 30, 31, 27, 34, 35, 32, 34, 38, 39, 42, 38, 46, 44, 47, 46, 46, 51, 48, 53, 54, 48, 58, 57, 57, 61, 58, 62, 65, 62, 60, 70, 69, 70, 73, 70, 70, 76, 78, 72, 81, 82, 83, 80, 78, 87, 86, 89, 90, 91, 84]

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

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