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.

A092876 Expansion of q * (f(-q, -q^12) * f(-q^3, -q^10) * f(-q^4, -q^9)) / (f(-q^2, -q^11) * f(-q^5, -q^8) * f(-q^6, -q^7)) in powers of q where f(, ) is Ramanujan's general theta function.

Table of values

n a(n)
1 1
2 -1
3 1
4 -2
5 1
6 0
7 1
8 1
9 -1
10 -2
11 0
12 0
13 2
14 2
15 -3
16 2
17 -6
18 3
19 1
20 2
21 2
22 -2
23 -4
24 0
25 -2
26 5
27 7
28 -8
29 6
30 -16
31 7
32 1
33 6
34 6
35 -7
36 -10
37 1
38 -2
39 11
40 14
41 -17
42 12
43 -34
44 16
45 3
46 12
47 11
48 -12
49 -22
50 1
51 -6
52 24
53 30
54 -36
55 25
56 -70
57 32
58 6
59 25
60 24
61 -26
62 -42
63 2
64 -10
65 45
66 56
67 -68
68 48
69 -132
70 60
71 12
72 45
73 43
74 -46
75 -78
76 4
77 -22
78 84
79 106
80 -126
81 89
82 -242
83 110
84 20
85 84
86 80

List of values

[1, -1, 1, -2, 1, 0, 1, 1, -1, -2, 0, 0, 2, 2, -3, 2, -6, 3, 1, 2, 2, -2, -4, 0, -2, 5, 7, -8, 6, -16, 7, 1, 6, 6, -7, -10, 1, -2, 11, 14, -17, 12, -34, 16, 3, 12, 11, -12, -22, 1, -6, 24, 30, -36, 25, -70, 32, 6, 25, 24, -26, -42, 2, -10, 45, 56, -68, 48, -132, 60, 12, 45, 43, -46, -78, 4, -22, 84, 106, -126, 89, -242, 110, 20, 84, 80]