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.

A233037 Expansion of 3 * q^(1/3) * phi(q) * psi(q^6) / c(q) in powers of x where phi(), psi() are Ramanujan theta functions and c() is a cubic AGM theta function.

Table of values

n a(n)
0 1
1 1
2 -3
3 1
4 5
5 -10
6 4
7 17
8 -31
9 9
10 46
11 -79
12 21
13 112
14 -183
15 46
16 249
17 -396
18 98
19 521
20 -815
21 193
22 1041
23 -1599
24 373
25 1998
26 -3031
27 696
28 3708
29 -5567
30 1262
31 6694
32 -9955
33 2233
34 11788
35 -17393
36 3872
37 20313
38 -29771
39 6572
40 34342
41 -50016
42 10973
43 57065
44 -82654
45 18030

List of values

[1, 1, -3, 1, 5, -10, 4, 17, -31, 9, 46, -79, 21, 112, -183, 46, 249, -396, 98, 521, -815, 193, 1041, -1599, 373, 1998, -3031, 696, 3708, -5567, 1262, 6694, -9955, 2233, 11788, -17393, 3872, 20313, -29771, 6572, 34342, -50016, 10973, 57065, -82654, 18030]