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.

A304721 Numbers m with A304720(m) = 1.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 9
6 10
7 11
8 12
9 13
10 19
11 21
12 23
13 26
14 28
15 30
16 39
17 41
18 46
19 50
20 51
21 53
22 55
23 57
24 59
25 77
26 89
27 93
28 101
29 113
30 129
31 149
32 151
33 153
34 161
35 165
36 178
37 185
38 189
39 201
40 221
41 237
42 245
43 246
44 297
45 364
46 377
47 489
48 553
49 581
50 639

List of values

[2, 3, 5, 7, 9, 10, 11, 12, 13, 19, 21, 23, 26, 28, 30, 39, 41, 46, 50, 51, 53, 55, 57, 59, 77, 89, 93, 101, 113, 129, 149, 151, 153, 161, 165, 178, 185, 189, 201, 221, 237, 245, 246, 297, 364, 377, 489, 553, 581, 639]