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.

A260574 Expansion of phi(x^3) * psi(x^3) / f(x) in powers of x where phi(), psi(), f() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 -1
2 2
3 0
4 2
5 -1
6 4
7 -2
8 5
9 -2
10 6
11 -2
12 10
13 -4
14 12
15 -4
16 15
17 -6
18 20
19 -8
20 26
21 -9
22 32
23 -12
24 40
25 -16
26 50
27 -18
28 60
29 -22
30 76
31 -28
32 92
33 -33
34 110
35 -40
36 134
37 -50
38 160
39 -58
40 191
41 -70
42 230
43 -84
44 272
45 -98
46 320
47 -116
48 380
49 -138
50 446
51 -160
52 522
53 -188
54 612
55 -222
56 715
57 -256

List of values

[1, -1, 2, 0, 2, -1, 4, -2, 5, -2, 6, -2, 10, -4, 12, -4, 15, -6, 20, -8, 26, -9, 32, -12, 40, -16, 50, -18, 60, -22, 76, -28, 92, -33, 110, -40, 134, -50, 160, -58, 191, -70, 230, -84, 272, -98, 320, -116, 380, -138, 446, -160, 522, -188, 612, -222, 715, -256]