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.

A028242 Follow n+1 by n. Also (essentially) Molien series of 2-dimensional quaternion group Q_8.

Table of values

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

List of values

[1, 0, 2, 1, 3, 2, 4, 3, 5, 4, 6, 5, 7, 6, 8, 7, 9, 8, 10, 9, 11, 10, 12, 11, 13, 12, 14, 13, 15, 14, 16, 15, 17, 16, 18, 17, 19, 18, 20, 19, 21, 20, 22, 21, 23, 22, 24, 23, 25, 24, 26, 25, 27, 26, 28, 27, 29, 28, 30, 29, 31, 30, 32, 31, 33, 32, 34, 33, 35, 34, 36, 35, 37, 36, 38]

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

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