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.

A249010 Expansion of (P(q) - 3*P(q^2) - 5*P(q^5) + 15*P(q^10)) / 8 in powers of q where P() is a Ramanujan Eisenstein series.

Table of values

n a(n)
0 1
1 -3
2 0
3 -12
4 6
5 -3
6 0
7 -24
8 18
9 -39
10 0
11 -36
12 24
13 -42
14 0
15 -12
16 42
17 -54
18 0
19 -60
20 6
21 -96
22 0
23 -72
24 72
25 -3
26 0
27 -120
28 48
29 -90
30 0
31 -96
32 90
33 -144
34 0
35 -24
36 78
37 -114
38 0
39 -168
40 18
41 -126
42 0
43 -132
44 72
45 -39
46 0
47 -144
48 168
49 -171
50 0
51 -216
52 84
53 -162
54 0
55 -36
56 144
57 -240
58 0

List of values

[1, -3, 0, -12, 6, -3, 0, -24, 18, -39, 0, -36, 24, -42, 0, -12, 42, -54, 0, -60, 6, -96, 0, -72, 72, -3, 0, -120, 48, -90, 0, -96, 90, -144, 0, -24, 78, -114, 0, -168, 18, -126, 0, -132, 72, -39, 0, -144, 168, -171, 0, -216, 84, -162, 0, -36, 144, -240, 0]