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.

A364022 Expansion of Sum_{k>0} k * x^(4*k) / (1 + x^(5*k)).

Table of values

n a(n)
1 0
2 0
3 0
4 1
5 0
6 0
7 0
8 2
9 -1
10 0
11 0
12 3
13 0
14 1
15 0
16 4
17 0
18 -2
19 -1
20 5
21 0
22 0
23 0
24 7
25 0
26 0
27 -3
28 9
29 -1
30 0
31 0
32 8
33 0
34 1
35 0
36 5
37 0
38 -2
39 -1
40 10
41 0
42 3
43 0
44 12
45 -5
46 0
47 0
48 14
49 -1
50 0
51 0
52 13
53 0
54 -5
55 0
56 18
57 -3
58 -2
59 -1
60 15
61 0
62 0
63 -7
64 17
65 0
66 0
67 0
68 19
69 -1
70 5
71 0
72 13
73 0
74 1
75 0
76 15
77 0
78 -2
79 -1
80 20
81 -9
82 0
83 0
84 28
85 0
86 0
87 -3
88 24
89 -1
90 -10
91 0

List of values

[0, 0, 0, 1, 0, 0, 0, 2, -1, 0, 0, 3, 0, 1, 0, 4, 0, -2, -1, 5, 0, 0, 0, 7, 0, 0, -3, 9, -1, 0, 0, 8, 0, 1, 0, 5, 0, -2, -1, 10, 0, 3, 0, 12, -5, 0, 0, 14, -1, 0, 0, 13, 0, -5, 0, 18, -3, -2, -1, 15, 0, 0, -7, 17, 0, 0, 0, 19, -1, 5, 0, 13, 0, 1, 0, 15, 0, -2, -1, 20, -9, 0, 0, 28, 0, 0, -3, 24, -1, -10, 0]