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.

A368100 Numbers of which it is possible to choose a different prime factor of each prime index.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 11
6 13
7 15
8 17
9 19
10 23
11 29
12 31
13 33
14 35
15 37
16 39
17 41
18 43
19 47
20 51
21 53
22 55
23 59
24 61
25 65
26 67
27 69
28 71
29 73
30 77
31 79
32 83
33 85
34 87
35 89
36 91
37 93
38 95
39 97
40 101
41 103
42 107
43 109
44 111
45 113
46 119
47 123
48 127
49 129
50 131
51 137
52 139
53 141
54 143
55 145
56 149
57 151
58 155
59 157
60 161
61 163

List of values

[1, 3, 5, 7, 11, 13, 15, 17, 19, 23, 29, 31, 33, 35, 37, 39, 41, 43, 47, 51, 53, 55, 59, 61, 65, 67, 69, 71, 73, 77, 79, 83, 85, 87, 89, 91, 93, 95, 97, 101, 103, 107, 109, 111, 113, 119, 123, 127, 129, 131, 137, 139, 141, 143, 145, 149, 151, 155, 157, 161, 163]

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

Content is available under The OEIS End-User License Agreement.