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.

A320305 a(n) = [q^n] Product_{d | n} theta_3(q^d), where theta_3() is the Jacobi theta function.

Table of values

n a(n)
0 1
1 2
2 2
3 2
4 4
5 2
6 14
7 2
8 8
9 4
10 2
11 2
12 56
13 2
14 2
15 2
16 26
17 2
18 104
19 2
20 60
21 6
22 14
23 2
24 452
25 4
26 2
27 4
28 68
29 2
30 582
31 2
32 74
33 2
34 14
35 2
36 1460
37 2
38 14
39 6
40 688
41 2
42 782
43 2
44 108
45 176
46 2
47 2
48 5090
49 4
50 8
51 2
52 108
53 2
54 1640
55 2
56 940
57 6
58 2
59 2
60 38132
61 2
62 2
63 12
64 364
65 2
66 1142
67 2
68 100
69 2
70 1266
71 2
72 62528

List of values

[1, 2, 2, 2, 4, 2, 14, 2, 8, 4, 2, 2, 56, 2, 2, 2, 26, 2, 104, 2, 60, 6, 14, 2, 452, 4, 2, 4, 68, 2, 582, 2, 74, 2, 14, 2, 1460, 2, 14, 6, 688, 2, 782, 2, 108, 176, 2, 2, 5090, 4, 8, 2, 108, 2, 1640, 2, 940, 6, 2, 2, 38132, 2, 2, 12, 364, 2, 1142, 2, 100, 2, 1266, 2, 62528]