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.

A141556 Composites of the form c(p(n)) + p(c(n)), where c(n) = n-th composite and p(n) = n-th prime.

Table of values

n a(n)
1 21
2 49
3 70
4 77
5 88
6 105
7 117
8 176
9 185
10 192
11 205
12 236
13 247
14 292
15 301
16 309
17 323
18 345
19 365
20 394
21 405
22 411
23 427
24 435
25 455
26 478
27 490
28 501
29 513
30 538
31 554
32 567
33 585
34 622
35 636
36 640
37 655
38 675
39 713
40 747
41 759
42 767
43 785
44 794
45 833
46 845
47 854
48 862
49 891
50 905
51 921
52 933
53 978

List of values

[21, 49, 70, 77, 88, 105, 117, 176, 185, 192, 205, 236, 247, 292, 301, 309, 323, 345, 365, 394, 405, 411, 427, 435, 455, 478, 490, 501, 513, 538, 554, 567, 585, 622, 636, 640, 655, 675, 713, 747, 759, 767, 785, 794, 833, 845, 854, 862, 891, 905, 921, 933, 978]