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.

A005928 G.f.: s(1)^3/s(3), where s(k) = eta(q^k) and eta(q) is Dedekind's function, cf. A010815.

Table of values

n a(n)
0 1
1 -3
2 0
3 6
4 -3
5 0
6 0
7 -6
8 0
9 6
10 0
11 0
12 6
13 -6
14 0
15 0
16 -3
17 0
18 0
19 -6
20 0
21 12
22 0
23 0
24 0
25 -3
26 0
27 6
28 -6
29 0
30 0
31 -6
32 0
33 0
34 0
35 0
36 6
37 -6
38 0
39 12
40 0
41 0
42 0
43 -6
44 0
45 0
46 0
47 0
48 6
49 -9
50 0
51 0
52 -6
53 0
54 0
55 0
56 0
57 12
58 0
59 0
60 0
61 -6
62 0
63 12
64 -3
65 0
66 0
67 -6
68 0
69 0
70 0
71 0
72 0
73 -6
74 0
75 6
76 -6
77 0
78 0
79 -6
80 0
81 6
82 0
83 0
84 12
85 0
86 0
87 0
88 0
89 0
90 0
91 -12
92 0
93 12
94 0
95 0
96 0
97 -6
98 0
99 0

List of values

[1, -3, 0, 6, -3, 0, 0, -6, 0, 6, 0, 0, 6, -6, 0, 0, -3, 0, 0, -6, 0, 12, 0, 0, 0, -3, 0, 6, -6, 0, 0, -6, 0, 0, 0, 0, 6, -6, 0, 12, 0, 0, 0, -6, 0, 0, 0, 0, 6, -9, 0, 0, -6, 0, 0, 0, 0, 12, 0, 0, 0, -6, 0, 12, -3, 0, 0, -6, 0, 0, 0, 0, 0, -6, 0, 6, -6, 0, 0, -6, 0, 6, 0, 0, 12, 0, 0, 0, 0, 0, 0, -12, 0, 12, 0, 0, 0, -6, 0, 0]