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.

A227680 Numbers whose sum of semiprime divisors is a prime number.

Table of values

n a(n)
1 30
2 36
3 42
4 66
5 70
6 72
7 78
8 105
9 108
10 114
11 130
12 144
13 154
14 165
15 174
16 182
17 196
18 210
19 216
20 222
21 231
22 238
23 246
24 255
25 273
26 282
27 285
28 286
29 288
30 310
31 318
32 324
33 345
34 357
35 366
36 370
37 385
38 392
39 399
40 418
41 430
42 432
43 434
44 441
45 442
46 455
47 462
48 465
49 474
50 483
51 494
52 498
53 518

List of values

[30, 36, 42, 66, 70, 72, 78, 105, 108, 114, 130, 144, 154, 165, 174, 182, 196, 210, 216, 222, 231, 238, 246, 255, 273, 282, 285, 286, 288, 310, 318, 324, 345, 357, 366, 370, 385, 392, 399, 418, 430, 432, 434, 441, 442, 455, 462, 465, 474, 483, 494, 498, 518]