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.

A247918 Expansion of (1 + x) / ((1 - x^4) * (1 + x^4 - x^5)) in powers of x.

Table of values

n a(n)
0 1
1 1
2 0
3 0
4 0
5 1
6 1
7 0
8 1
9 0
10 0
11 1
12 0
13 2
14 0
15 -1
16 2
17 -1
18 2
19 1
20 -2
21 4
22 -3
23 1
24 4
25 -5
26 7
27 -4
28 -2
29 10
30 -12
31 11
32 -1
33 -11
34 22
35 -23
36 13
37 11
38 -33
39 45
40 -35
41 3
42 44
43 -78
44 81
45 -37
46 -41
47 122
48 -158
49 119
50 4
51 -163
52 281
53 -276
54 115
55 167
56 -443
57 558
58 -391
59 -52
60 611
61 -1000
62 949

List of values

[1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 2, 0, -1, 2, -1, 2, 1, -2, 4, -3, 1, 4, -5, 7, -4, -2, 10, -12, 11, -1, -11, 22, -23, 13, 11, -33, 45, -35, 3, 44, -78, 81, -37, -41, 122, -158, 119, 4, -163, 281, -276, 115, 167, -443, 558, -391, -52, 611, -1000, 949]