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.

A244339 Expansion of (-2 * a(q) + 3*a(q^2) + 2*a(q^4)) / 3 in powers of q where a() is a cubic AGM theta function.

Table of values

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

List of values

[1, -4, 6, -4, 0, 0, 6, -8, 6, -4, 0, 0, 0, -8, 12, 0, 0, 0, 6, -8, 0, -8, 0, 0, 6, -4, 12, -4, 0, 0, 0, -8, 6, 0, 0, 0, 0, -8, 12, -8, 0, 0, 12, -8, 0, 0, 0, 0, 0, -12, 6, 0, 0, 0, 6, 0, 12, -8, 0, 0, 0, -8, 12, -8, 0, 0, 0, -8, 0, 0, 0, 0, 6, -8, 12, -4, 0]