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.

A263051 Expansion of f(-x) * f(x^2, x^10) / f(-x^3)^2 in powers of x where f(, ) is Ramanujan's general theta function.

Table of values

n a(n)
0 1
1 -1
2 0
3 1
4 -3
5 1
6 3
7 -5
8 2
9 6
10 -10
11 4
12 10
13 -18
14 7
15 17
16 -30
17 12
18 28
19 -49
20 19
21 44
22 -78
23 31
24 69
25 -120
26 47
27 105
28 -182
29 71
30 156
31 -271
32 106
33 229
34 -396
35 154
36 333
37 -572
38 222
39 475
40 -817
41 317
42 673
43 -1151
44 445
45 943
46 -1608
47 620
48 1307
49 -2226
50 857
51 1798
52 -3053
53 1173
54 2455

List of values

[1, -1, 0, 1, -3, 1, 3, -5, 2, 6, -10, 4, 10, -18, 7, 17, -30, 12, 28, -49, 19, 44, -78, 31, 69, -120, 47, 105, -182, 71, 156, -271, 106, 229, -396, 154, 333, -572, 222, 475, -817, 317, 673, -1151, 445, 943, -1608, 620, 1307, -2226, 857, 1798, -3053, 1173, 2455]