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.

A112803 Expansion of 1 + k(q) = 1 + r(q) * r(q^2)^2 in powers of q where r() is the Rogers-Ramanujan continued fraction.

Table of values

n a(n)
0 1
1 1
2 -1
3 -1
4 2
5 0
6 -2
7 2
8 1
9 -4
10 1
11 4
12 -4
13 -1
14 6
15 -3
16 -6
17 7
18 3
19 -10
20 4
21 10
22 -12
23 -6
24 18
25 -5
26 -18
27 20
28 8
29 -30
30 10
31 29
32 -31
33 -12
34 46
35 -17
36 -44
37 47
38 20
39 -68
40 23
41 66
42 -72
43 -31
44 104
45 -33
46 -98
47 107
48 44
49 -156
50 51
51 144
52 -154
53 -61
54 220
55 -75
56 -206
57 220
58 90
59 -310
60 104
61 290
62 -312
63 -131
64 442
65 -143
66 -408
67 437
68 178
69 -618
70 202

List of values

[1, 1, -1, -1, 2, 0, -2, 2, 1, -4, 1, 4, -4, -1, 6, -3, -6, 7, 3, -10, 4, 10, -12, -6, 18, -5, -18, 20, 8, -30, 10, 29, -31, -12, 46, -17, -44, 47, 20, -68, 23, 66, -72, -31, 104, -33, -98, 107, 44, -156, 51, 144, -154, -61, 220, -75, -206, 220, 90, -310, 104, 290, -312, -131, 442, -143, -408, 437, 178, -618, 202]