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.

A227317 Expansion of psi(x)^6 * phi(-x)^2 in powers of x where phi(), psi() are Ramanujan theta functions.

Table of values

n a(n)
0 1
1 2
2 -5
3 -10
4 5
5 6
6 10
7 40
8 -20
9 -50
10 19
11 -52
12 -30
13 50
14 -25
15 74
16 97
17 50
18 -25
19 -140
20 69
21 -34
22 -100
23 -50
24 -185
25 -6
26 83
27 310
28 -60
29 -60
30 410
31 -128
32 145
33 -100
34 -245
35 250
36 -87
37 -90
38 -400
39 -410
40 -151
41 362
42 185
43 -50
44 285
45 30
46 150
47 -240
48 500
49 370
50 -68
51 222
52 5
53 -190

List of values

[1, 2, -5, -10, 5, 6, 10, 40, -20, -50, 19, -52, -30, 50, -25, 74, 97, 50, -25, -140, 69, -34, -100, -50, -185, -6, 83, 310, -60, -60, 410, -128, 145, -100, -245, 250, -87, -90, -400, -410, -151, 362, 185, -50, 285, 30, 150, -240, 500, 370, -68, 222, 5, -190]