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.

A099480 Count from 1, repeating 2*n five times.

Table of values

n a(n)
0 1
1 2
2 2
3 2
4 2
5 2
6 3
7 4
8 4
9 4
10 4
11 4
12 5
13 6
14 6
15 6
16 6
17 6
18 7
19 8
20 8
21 8
22 8
23 8
24 9
25 10
26 10
27 10
28 10
29 10
30 11
31 12
32 12
33 12
34 12
35 12
36 13
37 14
38 14
39 14
40 14
41 14
42 15
43 16
44 16
45 16
46 16
47 16
48 17
49 18
50 18
51 18
52 18
53 18
54 19
55 20
56 20
57 20
58 20
59 20
60 21
61 22
62 22
63 22
64 22
65 22
66 23
67 24
68 24
69 24
70 24
71 24
72 25
73 26
74 26
75 26
76 26
77 26

List of values

[1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8, 9, 10, 10, 10, 10, 10, 11, 12, 12, 12, 12, 12, 13, 14, 14, 14, 14, 14, 15, 16, 16, 16, 16, 16, 17, 18, 18, 18, 18, 18, 19, 20, 20, 20, 20, 20, 21, 22, 22, 22, 22, 22, 23, 24, 24, 24, 24, 24, 25, 26, 26, 26, 26, 26]

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

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