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.

A142862 Semiprimes n (A001358) for which A000001(n) is 1.

Table of values

n a(n)
1 15
2 33
3 35
4 51
5 65
6 69
7 77
8 85
9 87
10 91
11 95
12 115
13 119
14 123
15 133
16 141
17 143
18 145
19 159
20 161
21 177
22 185
23 187
24 209
25 213
26 215
27 217
28 221
29 235
30 247
31 249
32 259
33 265
34 267
35 287
36 295
37 299
38 303
39 319
40 321
41 323
42 329
43 335
44 339
45 341
46 365
47 371
48 377
49 391
50 393
51 395
52 403
53 407
54 411

List of values

[15, 33, 35, 51, 65, 69, 77, 85, 87, 91, 95, 115, 119, 123, 133, 141, 143, 145, 159, 161, 177, 185, 187, 209, 213, 215, 217, 221, 235, 247, 249, 259, 265, 267, 287, 295, 299, 303, 319, 321, 323, 329, 335, 339, 341, 365, 371, 377, 391, 393, 395, 403, 407, 411]