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.

A172181 Odd composites not of the form 6k + 1.

Table of values

n a(n)
1 9
2 15
3 21
4 27
5 33
6 35
7 39
8 45
9 51
10 57
11 63
12 65
13 69
14 75
15 77
16 81
17 87
18 93
19 95
20 99
21 105
22 111
23 117
24 119
25 123
26 125
27 129
28 135
29 141
30 143
31 147
32 153
33 155
34 159
35 161
36 165
37 171
38 177
39 183
40 185
41 189
42 195
43 201
44 203
45 207
46 209
47 213
48 215
49 219
50 221
51 225
52 231
53 237
54 243
55 245
56 249
57 255

List of values

[9, 15, 21, 27, 33, 35, 39, 45, 51, 57, 63, 65, 69, 75, 77, 81, 87, 93, 95, 99, 105, 111, 117, 119, 123, 125, 129, 135, 141, 143, 147, 153, 155, 159, 161, 165, 171, 177, 183, 185, 189, 195, 201, 203, 207, 209, 213, 215, 219, 221, 225, 231, 237, 243, 245, 249, 255]