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.

A170958 Expansion of Product_{i=1..m} (1 + x^(4*i-1)) for m = 5.

Table of values

n a(n)
0 1
1 0
2 0
3 1
4 0
5 0
6 0
7 1
8 0
9 0
10 1
11 1
12 0
13 0
14 1
15 1
16 0
17 0
18 2
19 1
20 0
21 1
22 2
23 0
24 0
25 1
26 2
27 0
28 0
29 2
30 1
31 0
32 0
33 2
34 1
35 0
36 1
37 2
38 0
39 0
40 1
41 1
42 0
43 0
44 1
45 1
46 0
47 0
48 1
49 0
50 0
51 0
52 1
53 0
54 0
55 1

List of values

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