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.

A091236 Nonprimes of form 4k+3.

Table of values

n a(n)
1 15
2 27
3 35
4 39
5 51
6 55
7 63
8 75
9 87
10 91
11 95
12 99
13 111
14 115
15 119
16 123
17 135
18 143
19 147
20 155
21 159
22 171
23 175
24 183
25 187
26 195
27 203
28 207
29 215
30 219
31 231
32 235
33 243
34 247
35 255
36 259
37 267
38 275
39 279
40 287
41 291
42 295
43 299
44 303
45 315
46 319
47 323
48 327
49 335
50 339
51 343
52 351
53 355
54 363

List of values

[15, 27, 35, 39, 51, 55, 63, 75, 87, 91, 95, 99, 111, 115, 119, 123, 135, 143, 147, 155, 159, 171, 175, 183, 187, 195, 203, 207, 215, 219, 231, 235, 243, 247, 255, 259, 267, 275, 279, 287, 291, 295, 299, 303, 315, 319, 323, 327, 335, 339, 343, 351, 355, 363]