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.

A111657 n-th composite number appears n-th prime times.

Table of values

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

List of values

[4, 4, 6, 6, 6, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.