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.

A257640 Expansion of psi(x)^2 / phi(-x^3) in powers of x where phi(), psi() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 2
2 1
3 4
4 6
5 2
6 11
7 14
8 4
9 24
10 30
11 10
12 47
13 58
14 18
15 88
16 108
17 32
18 156
19 188
20 57
21 268
22 318
23 94
24 444
25 522
26 152
27 716
28 834
29 244
30 1129
31 1308
32 378
33 1744
34 2010
35 576
36 2652
37 3038
38 870
39 3968
40 4524
41 1288
42 5857
43 6650
44 1884
45 8540
46 9660
47 2730
48 12312
49 13878
50 3906
51 17572

List of values

[1, 2, 1, 4, 6, 2, 11, 14, 4, 24, 30, 10, 47, 58, 18, 88, 108, 32, 156, 188, 57, 268, 318, 94, 444, 522, 152, 716, 834, 244, 1129, 1308, 378, 1744, 2010, 576, 2652, 3038, 870, 3968, 4524, 1288, 5857, 6650, 1884, 8540, 9660, 2730, 12312, 13878, 3906, 17572]