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.

A143067 Expansion of psi(-x^3) / f(-x^4) in powers of x where psi(), f() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 0
2 0
3 -1
4 1
5 0
6 0
7 -1
8 2
9 -1
10 0
11 -2
12 3
13 -1
14 0
15 -3
16 5
17 -2
18 1
19 -5
20 7
21 -3
22 1
23 -7
24 11
25 -5
26 2
27 -11
28 15
29 -7
30 4
31 -15
32 22
33 -11
34 6
35 -22
36 30
37 -15
38 9
39 -30
40 42
41 -22
42 14
43 -42
44 56
45 -31
46 20
47 -56
48 77
49 -43
50 29
51 -77
52 101
53 -58
54 41
55 -101
56 135
57 -80
58 57
59 -135
60 176
61 -106
62 78

List of values

[1, 0, 0, -1, 1, 0, 0, -1, 2, -1, 0, -2, 3, -1, 0, -3, 5, -2, 1, -5, 7, -3, 1, -7, 11, -5, 2, -11, 15, -7, 4, -15, 22, -11, 6, -22, 30, -15, 9, -30, 42, -22, 14, -42, 56, -31, 20, -56, 77, -43, 29, -77, 101, -58, 41, -101, 135, -80, 57, -135, 176, -106, 78]