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.

A124940 Numbers k such that k and k+3 are 3-almost primes.

Table of values

n a(n)
1 27
2 42
3 63
4 75
5 99
6 102
7 114
8 171
9 172
10 242
11 255
12 258
13 279
14 282
15 322
16 354
17 363
18 366
19 385
20 399
21 423
22 425
23 426
24 435
25 452
26 474
27 531
28 575
29 595
30 602
31 603
32 606
33 615
34 639
35 642
36 651
37 654
38 665
39 722
40 759
41 772
42 830
43 844
44 894
45 903
46 906
47 932
48 935
49 978

List of values

[27, 42, 63, 75, 99, 102, 114, 171, 172, 242, 255, 258, 279, 282, 322, 354, 363, 366, 385, 399, 423, 425, 426, 435, 452, 474, 531, 575, 595, 602, 603, 606, 615, 639, 642, 651, 654, 665, 722, 759, 772, 830, 844, 894, 903, 906, 932, 935, 978]