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.

A111330 Let qf(a,q) = Product_{j >= 0} (1-a*q^j); g.f. is qf(q,q^4)/qf(q^3,q^4).

Table of values

n a(n)
0 1
1 -1
2 0
3 1
4 -1
5 -1
6 2
7 0
8 -2
9 1
10 1
11 -1
12 -1
13 1
14 2
15 -2
16 -2
17 3
18 1
19 -4
20 0
21 5
22 -1
23 -5
24 2
25 5
26 -4
27 -5
28 6
29 4
30 -6
31 -4
32 7
33 4
34 -10
35 -2
36 12
37 0
38 -13
39 2
40 13
41 -4
42 -14
43 6
44 17
45 -10
46 -17
47 14
48 15
49 -17
50 -15
51 21
52 15
53 -26
54 -13
55 31
56 9
57 -35
58 -5
59 39
60 2
61 -44
62 3
63 49
64 -12
65 -52
66 21
67 53
68 -27
69 -55
70 35
71 57
72 -47
73 -57
74 59
75 55
76 -69
77 -52
78 80
79 49
80 -95
81 -43
82 110
83 34
84 -122

List of values

[1, -1, 0, 1, -1, -1, 2, 0, -2, 1, 1, -1, -1, 1, 2, -2, -2, 3, 1, -4, 0, 5, -1, -5, 2, 5, -4, -5, 6, 4, -6, -4, 7, 4, -10, -2, 12, 0, -13, 2, 13, -4, -14, 6, 17, -10, -17, 14, 15, -17, -15, 21, 15, -26, -13, 31, 9, -35, -5, 39, 2, -44, 3, 49, -12, -52, 21, 53, -27, -55, 35, 57, -47, -57, 59, 55, -69, -52, 80, 49, -95, -43, 110, 34, -122]