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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.

A141791 Primes of the form c(n)-n, where c(n)=n-th composite.

Table of values

n a(n)
1 3
2 5
3 5
4 5
5 7
6 7
7 7
8 11
9 13
10 13
11 13
12 17
13 17
14 17
15 17
16 17
17 19
18 19
19 19
20 19
21 19
22 23
23 23
24 23
25 29
26 31
27 31
28 31
29 31
30 31
31 31
32 31
33 31
34 31
35 31
36 31
37 31
38 31
39 37
40 37
41 37
42 37
43 37
44 41
45 41
46 41
47 41
48 41
49 43
50 43
51 43
52 43
53 43
54 43
55 43
56 43
57 43
58 47
59 47
60 47
61 47
62 47
63 47
64 47
65 47
66 47
67 47
68 47
69 53
70 59
71 59
72 59
73 59
74 59

List of values

[3, 5, 5, 5, 7, 7, 7, 11, 13, 13, 13, 17, 17, 17, 17, 17, 19, 19, 19, 19, 19, 23, 23, 23, 29, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 37, 37, 37, 37, 37, 41, 41, 41, 41, 41, 43, 43, 43, 43, 43, 43, 43, 43, 43, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 53, 59, 59, 59, 59, 59]

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