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.

A164116 Expansion of (1 - x) * (1 - x^4) / (1 - x^5) in powers of x.

Table of values

n a(n)
0 1
1 -1
2 0
3 0
4 -1
5 2
6 -1
7 0
8 0
9 -1
10 2
11 -1
12 0
13 0
14 -1
15 2
16 -1
17 0
18 0
19 -1
20 2
21 -1
22 0
23 0
24 -1
25 2
26 -1
27 0
28 0
29 -1
30 2
31 -1
32 0
33 0
34 -1
35 2
36 -1
37 0
38 0
39 -1
40 2
41 -1
42 0
43 0
44 -1
45 2
46 -1
47 0
48 0
49 -1
50 2
51 -1
52 0
53 0
54 -1
55 2
56 -1
57 0
58 0
59 -1
60 2
61 -1
62 0
63 0
64 -1
65 2
66 -1
67 0
68 0
69 -1
70 2
71 -1
72 0
73 0
74 -1
75 2
76 -1
77 0
78 0
79 -1
80 2
81 -1
82 0
83 0
84 -1
85 2
86 -1
87 0
88 0
89 -1
90 2
91 -1
92 0
93 0
94 -1
95 2
96 -1
97 0
98 0
99 -1
100 2
101 -1
102 0
103 0
104 -1

List of values

[1, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1, 2, -1, 0, 0, -1]