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.

A107986 Composite numbers of the form p+2 where p is prime.

Table of values

n a(n)
1 4
2 9
3 15
4 21
5 25
6 33
7 39
8 45
9 49
10 55
11 63
12 69
13 75
14 81
15 85
16 91
17 99
18 105
19 111
20 115
21 129
22 133
23 141
24 153
25 159
26 165
27 169
28 175
29 183
30 195
31 201
32 213
33 225
34 231
35 235
36 243
37 253
38 259
39 265
40 273
41 279
42 285
43 295
44 309
45 315
46 319
47 333
48 339
49 351
50 355
51 361
52 369
53 375
54 381
55 385
56 391

List of values

[4, 9, 15, 21, 25, 33, 39, 45, 49, 55, 63, 69, 75, 81, 85, 91, 99, 105, 111, 115, 129, 133, 141, 153, 159, 165, 169, 175, 183, 195, 201, 213, 225, 231, 235, 243, 253, 259, 265, 273, 279, 285, 295, 309, 315, 319, 333, 339, 351, 355, 361, 369, 375, 381, 385, 391]