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.

A329651 Expansion of x * (psi(x^6) / psi(-x^3))^3 * phi(-x)^5 / psi(-x) in powers of x where phi(), psi() are Ramanujan theta functions.

Table of values

n a(n)
0 0
1 1
2 -9
3 31
4 -45
5 6
6 45
7 8
8 -117
9 121
10 -54
11 12
12 9
13 14
14 -72
15 186
16 -261
17 18
18 207
19 20
20 -270
21 248
22 -108
23 24
24 -63
25 31
26 -126
27 391
28 -360
29 30
30 270
31 32
32 -549
33 372
34 -162
35 48
36 171
37 38
38 -180
39 434
40 -702
41 42
42 360
43 44
44 -540
45 726
46 -216
47 48
48 -207
49 57
50 -279
51 558
52 -630
53 54
54 693

List of values

[0, 1, -9, 31, -45, 6, 45, 8, -117, 121, -54, 12, 9, 14, -72, 186, -261, 18, 207, 20, -270, 248, -108, 24, -63, 31, -126, 391, -360, 30, 270, 32, -549, 372, -162, 48, 171, 38, -180, 434, -702, 42, 360, 44, -540, 726, -216, 48, -207, 57, -279, 558, -630, 54, 693]