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.

A364105 Expansion of Sum_{k>0} k * x^(2*k) / (1 - x^(5*k-1)).

Table of values

n a(n)
1 0
2 1
3 0
4 2
5 0
6 4
7 0
8 4
9 0
10 6
11 0
12 6
13 2
14 8
15 0
16 8
17 0
18 10
19 0
20 13
21 0
22 14
23 0
24 12
25 0
26 14
27 4
28 14
29 0
30 16
31 2
32 16
33 0
34 26
35 0
36 18
37 0
38 20
39 0
40 22
41 6
42 22
43 0
44 22
45 0
46 28
47 0
48 34
49 2
50 26
51 0
52 26
53 0
54 28
55 8
56 28
57 0
58 37
59 0
60 30
61 0
62 44
63 0
64 32
65 4
66 34
67 2
68 34
69 10
70 42
71 0
72 36
73 0
74 38
75 0
76 54
77 0
78 40
79 0
80 40
81 0
82 54
83 12
84 46
85 2
86 44
87 0
88 44
89 0

List of values

[0, 1, 0, 2, 0, 4, 0, 4, 0, 6, 0, 6, 2, 8, 0, 8, 0, 10, 0, 13, 0, 14, 0, 12, 0, 14, 4, 14, 0, 16, 2, 16, 0, 26, 0, 18, 0, 20, 0, 22, 6, 22, 0, 22, 0, 28, 0, 34, 2, 26, 0, 26, 0, 28, 8, 28, 0, 37, 0, 30, 0, 44, 0, 32, 4, 34, 2, 34, 10, 42, 0, 36, 0, 38, 0, 54, 0, 40, 0, 40, 0, 54, 12, 46, 2, 44, 0, 44, 0]