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.

A113447 Expansion of i * theta_2(i * q^3)^3 / (4 * theta_2(i * q)) in powers of q^2.

Table of values

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

List of values

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