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.

A316631 Expansion of A(x) = x*(1+3*x^2+x^3+3*x^4+x^6)/(1-x^4)^2.

Table of values

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

List of values

[0, 1, 0, 3, 1, 5, 0, 7, 2, 9, 0, 11, 3, 13, 0, 15, 4, 17, 0, 19, 5, 21, 0, 23, 6, 25, 0, 27, 7, 29, 0, 31, 8, 33, 0, 35, 9, 37, 0, 39, 10, 41, 0, 43, 11, 45, 0, 47, 12, 49, 0, 51, 13, 53, 0, 55, 14, 57, 0, 59, 15, 61, 0, 63, 16, 65, 0, 67, 17, 69, 0, 71, 18, 73, 0, 75, 19, 77, 0, 79, 20]