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.

A014261 Numbers that contain odd digits only.

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 9
6 11
7 13
8 15
9 17
10 19
11 31
12 33
13 35
14 37
15 39
16 51
17 53
18 55
19 57
20 59
21 71
22 73
23 75
24 77
25 79
26 91
27 93
28 95
29 97
30 99
31 111
32 113
33 115
34 117
35 119
36 131
37 133
38 135
39 137
40 139
41 151
42 153
43 155
44 157
45 159
46 171
47 173
48 175
49 177
50 179
51 191
52 193
53 195
54 197
55 199
56 311
57 313
58 315
59 317
60 319

List of values

[1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 31, 33, 35, 37, 39, 51, 53, 55, 57, 59, 71, 73, 75, 77, 79, 91, 93, 95, 97, 99, 111, 113, 115, 117, 119, 131, 133, 135, 137, 139, 151, 153, 155, 157, 159, 171, 173, 175, 177, 179, 191, 193, 195, 197, 199, 311, 313, 315, 317, 319]