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.

A280328 Expansion of f(-x)^3 * f(-x^2) * chi(-x^3)^3 in powers of x where chi(), f() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 -3
2 -1
3 5
4 8
5 1
6 -28
7 -11
8 10
9 41
10 41
11 -26
12 -53
13 -84
14 21
15 101
16 76
17 -3
18 -129
19 -99
20 14
21 190
22 187
23 -59
24 -299
25 -263
26 62
27 336
28 340
29 -27
30 -459
31 -370
32 111
33 645
34 518
35 -228
36 -774
37 -806
38 179
39 973
40 882
41 -147
42 -1233
43 -955
44 291
45 1565
46 1325
47 -395
48 -1883
49 -1767
50 338
51 2318

List of values

[1, -3, -1, 5, 8, 1, -28, -11, 10, 41, 41, -26, -53, -84, 21, 101, 76, -3, -129, -99, 14, 190, 187, -59, -299, -263, 62, 336, 340, -27, -459, -370, 111, 645, 518, -228, -774, -806, 179, 973, 882, -147, -1233, -955, 291, 1565, 1325, -395, -1883, -1767, 338, 2318]