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.

A113652 Expansion of (1 - theta_4(q)^2) / 4 in powers of q.

Table of values

n a(n)
1 1
2 -1
3 0
4 -1
5 2
6 0
7 0
8 -1
9 1
10 -2
11 0
12 0
13 2
14 0
15 0
16 -1
17 2
18 -1
19 0
20 -2
21 0
22 0
23 0
24 0
25 3
26 -2
27 0
28 0
29 2
30 0
31 0
32 -1
33 0
34 -2
35 0
36 -1
37 2
38 0
39 0
40 -2
41 2
42 0
43 0
44 0
45 2
46 0
47 0
48 0
49 1
50 -3
51 0
52 -2
53 2
54 0
55 0
56 0
57 0
58 -2
59 0
60 0
61 2
62 0
63 0
64 -1
65 4
66 0
67 0
68 -2
69 0
70 0
71 0
72 -1
73 2
74 -2
75 0
76 0
77 0
78 0
79 0
80 -2
81 1
82 -2
83 0
84 0
85 4
86 0
87 0
88 0
89 2
90 -2
91 0
92 0
93 0
94 0
95 0
96 0
97 2
98 -1
99 0
100 -3
101 2
102 0
103 0
104 -2
105 0

List of values

[1, -1, 0, -1, 2, 0, 0, -1, 1, -2, 0, 0, 2, 0, 0, -1, 2, -1, 0, -2, 0, 0, 0, 0, 3, -2, 0, 0, 2, 0, 0, -1, 0, -2, 0, -1, 2, 0, 0, -2, 2, 0, 0, 0, 2, 0, 0, 0, 1, -3, 0, -2, 2, 0, 0, 0, 0, -2, 0, 0, 2, 0, 0, -1, 4, 0, 0, -2, 0, 0, 0, -1, 2, -2, 0, 0, 0, 0, 0, -2, 1, -2, 0, 0, 4, 0, 0, 0, 2, -2, 0, 0, 0, 0, 0, 0, 2, -1, 0, -3, 2, 0, 0, -2, 0]