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.

A014453 Theta series of quadratic form with Gram matrix [ 2, 0, 0; 0, 2, 1; 0, 1, 2 ].

Table of values

n a(n)
0 1
1 8
2 12
3 6
4 20
5 24
6 0
7 24
8 36
9 8
10 24
11 24
12 18
13 48
14 24
15 0
16 44
17 48
18 12
19 24
20 48
21 24
22 48
23 48
24 0
25 56
26 24
27 6
28 72
29 72
30 24
31 24
32 84
33 0
34 24
35 48
36 20
37 96
38 48
39 24
40 72
41 48
42 0
43 72
44 72
45 24
46 48
47 48
48 42
49 56
50 60
51 0
52 96
53 120
54 0
55 48
56 72
57 48
58 72
59 24
60 0
61 96
62 72
63 24
64 92
65 96
66 24
67 72
68 120
69 0
70 48
71 48
72 36
73 96
74 72

List of values

[1, 8, 12, 6, 20, 24, 0, 24, 36, 8, 24, 24, 18, 48, 24, 0, 44, 48, 12, 24, 48, 24, 48, 48, 0, 56, 24, 6, 72, 72, 24, 24, 84, 0, 24, 48, 20, 96, 48, 24, 72, 48, 0, 72, 72, 24, 48, 48, 42, 56, 60, 0, 96, 120, 0, 48, 72, 48, 72, 24, 0, 96, 72, 24, 92, 96, 24, 72, 120, 0, 48, 48, 36, 96, 72]