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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.

A111656 n-th prime appears n-th composite number times.

Table of values

n a(n)
1 2
2 2
3 2
4 2
5 3
6 3
7 3
8 3
9 3
10 3
11 5
12 5
13 5
14 5
15 5
16 5
17 5
18 5
19 7
20 7
21 7
22 7
23 7
24 7
25 7
26 7
27 7
28 11
29 11
30 11
31 11
32 11
33 11
34 11
35 11
36 11
37 11
38 13
39 13
40 13
41 13
42 13
43 13
44 13
45 13
46 13
47 13
48 13
49 13
50 17
51 17
52 17
53 17
54 17
55 17
56 17
57 17
58 17
59 17
60 17
61 17
62 17
63 17
64 19
65 19
66 19
67 19
68 19
69 19
70 19
71 19
72 19
73 19
74 19
75 19
76 19
77 19
78 19

List of values

[2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 7, 7, 7, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19]

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