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.

A110227 4-almost primes p * q * r * s relatively prime to p + q + r + s.

Table of values

n a(n)
1 40
2 54
3 56
4 88
5 90
6 104
7 135
8 136
9 152
10 184
11 189
12 198
13 210
14 225
15 232
16 248
17 250
18 294
19 296
20 297
21 306
22 328
23 344
24 350
25 351
26 376
27 390
28 414
29 424
30 441
31 459
32 462
33 472
34 488
35 513
36 522
37 536
38 546
39 550
40 568
41 570
42 584
43 621
44 632
45 664
46 686
47 712
48 714
49 735
50 738
51 765
52 776

List of values

[40, 54, 56, 88, 90, 104, 135, 136, 152, 184, 189, 198, 210, 225, 232, 248, 250, 294, 296, 297, 306, 328, 344, 350, 351, 376, 390, 414, 424, 441, 459, 462, 472, 488, 513, 522, 536, 546, 550, 568, 570, 584, 621, 632, 664, 686, 712, 714, 735, 738, 765, 776]