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.

A340453 G.f.: Product_{n>=0} (1 - x^(5*n+5))^2 / ( (1 - x^(5*n+1))*(1 - x^(5*n+4)) ).

Table of values

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

List of values

[1, 1, 1, 1, 2, 0, 1, 1, 2, 1, 1, 0, 2, 1, 0, 2, 2, 0, 1, 1, 2, 1, 1, -1, 2, 1, 2, 1, 2, 1, 0, 1, 1, 1, 1, 0, 2, 2, 1, 1, 2, -1, 1, 2, 2, 1, 0, 0, 3, 0, 1, 1, 2, 0, 1, 1, 2, 2, 1, 0, 2, 1, 0, 1, 2, 0, 1, 1, 0, 1, 2, 2, 2, 1, 2, 0, 2, -1, 0, 1, 2]