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.

A143374 G.f.: eta(q)*eta(q^3)*eta(q^9)*eta(q^27)*eta(q^81)*eta(q^243)*..., where eta(q) = Product((1-q^m), m=1..oo).

Table of values

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

List of values

[1, -1, -1, -1, 1, 2, -1, 2, 0, -1, 0, 0, 0, -2, -2, 2, -3, -1, 1, 2, 3, 4, 1, -3, 0, -2, 3, -4, 2, 0, -1, -1, -2, -1, 0, -2, -2, 2, 2, -1, 0, 5, -1, 5, 0, 2, -3, -3, -3, 1, 3, 2, 2, -2, 4, -6, -4, 2, -2, -1, 2, -6, 0, 8, -4, -3, 2, 5, 1, -6, 3, 6, -1, 1, -4, -10, 1, 2, -1, 2, -5, -2, 6, 13, 4, 1, -1, 2, 1, 4, -4, -1]