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.

A259504 Numbers n such that n and n+1 are the product of exactly three (not necessarily distinct) primes.

Table of values

n a(n)
1 27
2 44
3 75
4 98
5 116
6 124
7 147
8 153
9 164
10 170
11 171
12 174
13 230
14 244
15 245
16 284
17 285
18 332
19 356
20 369
21 387
22 425
23 428
24 429
25 434
26 435
27 474
28 506
29 507
30 530
31 548
32 555
33 574
34 595
35 602
36 603
37 604
38 605
39 609
40 627
41 637
42 638
43 645
44 651
45 657
46 710

List of values

[27, 44, 75, 98, 116, 124, 147, 153, 164, 170, 171, 174, 230, 244, 245, 284, 285, 332, 356, 369, 387, 425, 428, 429, 434, 435, 474, 506, 507, 530, 548, 555, 574, 595, 602, 603, 604, 605, 609, 627, 637, 638, 645, 651, 657, 710]