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.

A294387 Expansion of chi(q^3) / chi^3(q) in powers of q where chi() is a Ramanujan theta function.

Table of values

n a(n)
0 1
1 -3
2 6
3 -12
4 21
5 -36
6 60
7 -96
8 150
9 -228
10 342
11 -504
12 732
13 -1050
14 1488
15 -2088
16 2901
17 -3996
18 5460
19 -7404
20 9972
21 -13344
22 17748
23 -23472
24 30876
25 -40413
26 52644
27 -68268
28 88152
29 -113364
30 145224
31 -185352
32 235734
33 -298800
34 377514
35 -475488
36 597108
37 -747690
38 933672

List of values

[1, -3, 6, -12, 21, -36, 60, -96, 150, -228, 342, -504, 732, -1050, 1488, -2088, 2901, -3996, 5460, -7404, 9972, -13344, 17748, -23472, 30876, -40413, 52644, -68268, 88152, -113364, 145224, -185352, 235734, -298800, 377514, -475488, 597108, -747690, 933672]