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.

A126601 a(n) = n-th composite from among those composites which are coprime to n.

Table of values

n a(n)
1 4
2 15
3 10
4 25
5 12
6 77
7 15
8 39
9 26
10 69
11 20
12 121
13 22
14 81
15 56
16 69
17 27
18 161
19 30
20 121
21 65
22 105
23 35
24 205
25 49
26 119
27 68
28 141
29 44
30 391
31 46
32 123
33 92
34 141
35 81
36 287
37 54
38 153
39 106
40 213
41 58
42 425
43 62
44 185
45 146
46 177
47 66
48 343
49 82
50 259
51 128
52 209
53 75
54 385
55 114
56 253
57 142
58 215
59 82
60 671
61 85

List of values

[4, 15, 10, 25, 12, 77, 15, 39, 26, 69, 20, 121, 22, 81, 56, 69, 27, 161, 30, 121, 65, 105, 35, 205, 49, 119, 68, 141, 44, 391, 46, 123, 92, 141, 81, 287, 54, 153, 106, 213, 58, 425, 62, 185, 146, 177, 66, 343, 82, 259, 128, 209, 75, 385, 114, 253, 142, 215, 82, 671, 85]

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

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