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.

A246608 Expansion of phi(-q) * phi(-q^4)^4 in powers of q where phi() is a Ramanujan theta function.

Table of values

n a(n)
0 1
1 -2
2 0
3 0
4 -6
5 16
6 0
7 0
8 8
9 -50
10 0
11 0
12 16
13 80
14 0
15 0
16 -38
17 -96
18 0
19 0
20 -16
21 160
22 0
23 0
24 48
25 -242
26 0
27 0
28 64
29 240
30 0
31 0
32 -56
33 -288
34 0
35 0
36 -150
37 400
38 0
39 0
40 112
41 -384
42 0
43 0
44 112
45 496
46 0
47 0
48 -112
49 -674
50 0
51 0
52 -80
53 560
54 0
55 0
56 160
57 -672
58 0
59 0
60 192
61 880
62 0
63 0
64 -294

List of values

[1, -2, 0, 0, -6, 16, 0, 0, 8, -50, 0, 0, 16, 80, 0, 0, -38, -96, 0, 0, -16, 160, 0, 0, 48, -242, 0, 0, 64, 240, 0, 0, -56, -288, 0, 0, -150, 400, 0, 0, 112, -384, 0, 0, 112, 496, 0, 0, -112, -674, 0, 0, -80, 560, 0, 0, 160, -672, 0, 0, 192, 880, 0, 0, -294]