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.

A357075 Numbers sandwiched between numbers with exactly three distinct prime factors.

Table of values

n a(n)
1 131
2 139
3 155
4 169
5 181
6 221
7 229
8 239
9 259
10 265
11 281
12 307
13 309
14 311
15 341
16 349
17 365
18 371
19 373
20 379
21 407
22 409
23 439
24 441
25 443
26 469
27 475
28 491
29 493
30 505
31 517
32 519
33 521
34 529
35 531
36 533
37 551
38 559
39 573
40 581
41 589
42 599
43 601
44 611
45 617
46 619
47 637
48 643
49 645
50 664
51 671
52 679
53 681
54 683

List of values

[131, 139, 155, 169, 181, 221, 229, 239, 259, 265, 281, 307, 309, 311, 341, 349, 365, 371, 373, 379, 407, 409, 439, 441, 443, 469, 475, 491, 493, 505, 517, 519, 521, 529, 531, 533, 551, 559, 573, 581, 589, 599, 601, 611, 617, 619, 637, 643, 645, 664, 671, 679, 681, 683]