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.

A132179 Expansion of f(-x^2)^2 * f(x, x^2) / f(-x^3)^3 in powers of x where f(,) is a Ramanujan theta function.

Table of values

n a(n)
0 1
1 1
2 -1
3 1
4 0
5 -3
6 4
7 1
8 -6
9 5
10 1
11 -10
12 11
13 4
14 -19
15 17
16 4
17 -31
18 31
19 9
20 -50
21 46
22 11
23 -79
24 77
25 21
26 -122
27 112
28 28
29 -183
30 173
31 46
32 -273
33 249
34 62
35 -396
36 370
37 98
38 -573
39 521
40 130
41 -815
42 751
43 193
44 -1149
45 1041
46 261
47 -1599
48 1461
49 373
50 -2214
51 1998
52 498
53 -3031
54 2750
55 696
56 -4125
57 3708
58 923
59 -5567

List of values

[1, 1, -1, 1, 0, -3, 4, 1, -6, 5, 1, -10, 11, 4, -19, 17, 4, -31, 31, 9, -50, 46, 11, -79, 77, 21, -122, 112, 28, -183, 173, 46, -273, 249, 62, -396, 370, 98, -573, 521, 130, -815, 751, 193, -1149, 1041, 261, -1599, 1461, 373, -2214, 1998, 498, -3031, 2750, 696, -4125, 3708, 923, -5567]