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.

A276491 Expansion of q*Product_{k>=1} (1-q^(2*k))^2*(1-q^(10*k))^2.

Table of values

n a(n)
1 1
2 0
3 -2
4 0
5 -1
6 0
7 2
8 0
9 1
10 0
11 0
12 0
13 2
14 0
15 2
16 0
17 -6
18 0
19 -4
20 0
21 -4
22 0
23 6
24 0
25 1
26 0
27 4
28 0
29 6
30 0
31 -4
32 0
33 0
34 0
35 -2
36 0
37 2
38 0
39 -4
40 0
41 6
42 0
43 -10
44 0
45 -1
46 0
47 -6
48 0
49 -3
50 0
51 12
52 0
53 -6
54 0
55 0
56 0
57 8
58 0
59 12
60 0
61 2
62 0
63 2
64 0
65 -2
66 0
67 2
68 0
69 -12
70 0
71 -12
72 0
73 2
74 0
75 -2
76 0
77 0
78 0
79 8
80 0
81 -11
82 0
83 6
84 0
85 6
86 0
87 -12
88 0
89 -6
90 0
91 4
92 0
93 8
94 0
95 4
96 0
97 2
98 0
99 0
100 0
101 6
102 0
103 14
104 0
105 4
106 0
107 -6
108 0
109 2
110 0
111 -4
112 0
113 -6
114 0
115 -6
116 0
117 2
118 0
119 -12
120 0
121 -11
122 0
123 -12
124 0
125 -1
126 0
127 2
128 0
129 20
130 0
131 0
132 0
133 -8
134 0
135 -4

List of values

[1, 0, -2, 0, -1, 0, 2, 0, 1, 0, 0, 0, 2, 0, 2, 0, -6, 0, -4, 0, -4, 0, 6, 0, 1, 0, 4, 0, 6, 0, -4, 0, 0, 0, -2, 0, 2, 0, -4, 0, 6, 0, -10, 0, -1, 0, -6, 0, -3, 0, 12, 0, -6, 0, 0, 0, 8, 0, 12, 0, 2, 0, 2, 0, -2, 0, 2, 0, -12, 0, -12, 0, 2, 0, -2, 0, 0, 0, 8, 0, -11, 0, 6, 0, 6, 0, -12, 0, -6, 0, 4, 0, 8, 0, 4, 0, 2, 0, 0, 0, 6, 0, 14, 0, 4, 0, -6, 0, 2, 0, -4, 0, -6, 0, -6, 0, 2, 0, -12, 0, -11, 0, -12, 0, -1, 0, 2, 0, 20, 0, 0, 0, -8, 0, -4]