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.

A228443 G.f.: Sum_{k>=0} (2*k + 1) * x^k / (1 + x^(2*k + 1)).

Table of values

n a(n)
0 1
1 2
2 6
3 6
4 7
5 10
6 14
7 12
8 18
9 18
10 12
11 22
12 31
13 20
14 30
15 30
16 20
17 36
18 38
19 28
20 42
21 42
22 42
23 46
24 43
25 36
26 54
27 60
28 36
29 58
30 62
31 42
32 84
33 66
34 44
35 70
36 74
37 62
38 60
39 78
40 61
41 82
42 108
43 60
44 90
45 84
46 60
47 108
48 98
49 70
50 102
51 102
52 72
53 106
54 110
55 76
56 114
57 132
58 98
59 108
60 111
61 84
62 156

List of values

[1, 2, 6, 6, 7, 10, 14, 12, 18, 18, 12, 22, 31, 20, 30, 30, 20, 36, 38, 28, 42, 42, 42, 46, 43, 36, 54, 60, 36, 58, 62, 42, 84, 66, 44, 70, 74, 62, 60, 78, 61, 82, 108, 60, 90, 84, 60, 108, 98, 70, 102, 102, 72, 106, 110, 76, 114, 132, 98, 108, 111, 84, 156]