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.

A263398 Expansion of phi(-x^2)^6 * psi(x^6) / f(x)^2 in powers of x where phi(), psi(), f() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 -2
2 -7
3 14
4 20
5 -36
6 -34
7 40
8 50
9 -30
10 -71
11 76
12 82
13 -144
14 -98
15 112
16 131
17 -70
18 -140
19 170
20 168
21 -288
22 -228
23 232
24 246
25 -120
26 -290
27 258
28 310
29 -468
30 -280
31 344
32 337
33 -190
34 -350
35 394
36 412
37 -648
38 -510
39 496
40 462
41 -252
42 -583
43 558
44 602
45 -864
46 -532
47 584
48 664
49 -350

List of values

[1, -2, -7, 14, 20, -36, -34, 40, 50, -30, -71, 76, 82, -144, -98, 112, 131, -70, -140, 170, 168, -288, -228, 232, 246, -120, -290, 258, 310, -468, -280, 344, 337, -190, -350, 394, 412, -648, -510, 496, 462, -252, -583, 558, 602, -864, -532, 584, 664, -350]