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.

A111653 n-th composite number appears n times.

Table of values

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

List of values

[4, 6, 6, 8, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 12, 12, 12, 12, 12, 12, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21]

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

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