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.

A006571 Expansion of q*Product_{k>=1} (1-q^k)^2*(1-q^(11*k))^2.

Table of values

n a(n)
1 1
2 -2
3 -1
4 2
5 1
6 2
7 -2
8 0
9 -2
10 -2
11 1
12 -2
13 4
14 4
15 -1
16 -4
17 -2
18 4
19 0
20 2
21 2
22 -2
23 -1
24 0
25 -4
26 -8
27 5
28 -4
29 0
30 2
31 7
32 8
33 -1
34 4
35 -2
36 -4
37 3
38 0
39 -4
40 0
41 -8
42 -4
43 -6
44 2
45 -2
46 2
47 8
48 4
49 -3
50 8
51 2
52 8
53 -6
54 -10
55 1
56 0
57 0
58 0
59 5
60 -2
61 12
62 -14
63 4
64 -8
65 4
66 2
67 -7
68 -4
69 1
70 4
71 -3
72 0
73 4
74 -6
75 4
76 0
77 -2
78 8
79 -10
80 -4
81 1
82 16
83 -6
84 4
85 -2
86 12
87 0
88 0
89 15
90 4
91 -8
92 -2
93 -7
94 -16
95 0
96 -8
97 -7
98 6
99 -2
100 -8

List of values

[1, -2, -1, 2, 1, 2, -2, 0, -2, -2, 1, -2, 4, 4, -1, -4, -2, 4, 0, 2, 2, -2, -1, 0, -4, -8, 5, -4, 0, 2, 7, 8, -1, 4, -2, -4, 3, 0, -4, 0, -8, -4, -6, 2, -2, 2, 8, 4, -3, 8, 2, 8, -6, -10, 1, 0, 0, 0, 5, -2, 12, -14, 4, -8, 4, 2, -7, -4, 1, 4, -3, 0, 4, -6, 4, 0, -2, 8, -10, -4, 1, 16, -6, 4, -2, 12, 0, 0, 15, 4, -8, -2, -7, -16, 0, -8, -7, 6, -2, -8]