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.

A258108 Expansion of b(-q) * b(q^6) / (b(q^3) * b(q^12)) in powers of q where b() is a cubic AGM theta function.

Table of values

n a(n)
0 1
1 3
2 0
3 -3
4 6
5 0
6 -12
7 15
8 0
9 -30
10 36
11 0
12 -60
13 78
14 0
15 -117
16 150
17 0
18 -228
19 276
20 0
21 -420
22 504
23 0
24 -732
25 885
26 0
27 -1245
28 1488
29 0
30 -2088
31 2454
32 0
33 -3420
34 3996
35 0
36 -5460
37 6378
38 0
39 -8583
40 9972
41 0
42 -13344
43 15378
44 0
45 -20448
46 23472
47 0
48 -30876
49 35379
50 0
51 -46116
52 52644

List of values

[1, 3, 0, -3, 6, 0, -12, 15, 0, -30, 36, 0, -60, 78, 0, -117, 150, 0, -228, 276, 0, -420, 504, 0, -732, 885, 0, -1245, 1488, 0, -2088, 2454, 0, -3420, 3996, 0, -5460, 6378, 0, -8583, 9972, 0, -13344, 15378, 0, -20448, 23472, 0, -30876, 35379, 0, -46116, 52644]