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.

A291193 Expansion of 1 + x*(1-x)/(1 + x^2*(1-x^2)/(1 + x^3*(1-x^3)/(1 + x^4*(1-x^4)/(1 + x^5*(1-x^5)/(1 + ...))))), a continued fraction.

Table of values

n a(n)
0 1
1 1
2 -1
3 -1
4 1
5 2
6 -1
7 -4
8 0
9 6
10 3
11 -7
12 -8
13 6
14 15
15 -2
16 -24
17 -9
18 33
19 32
20 -35
21 -68
22 20
23 114
24 25
25 -164
26 -120
27 196
28 285
29 -160
30 -521
31 -16
32 796
33 423
34 -1021
35 -1166
36 999
37 2310
38 -387
39 -3774
40 -1296
41 5194
42 4608
43 -5735
44 -10007
45 3870
46 17441
47 2750
48 -25635
49 -17116
50 31111

List of values

[1, 1, -1, -1, 1, 2, -1, -4, 0, 6, 3, -7, -8, 6, 15, -2, -24, -9, 33, 32, -35, -68, 20, 114, 25, -164, -120, 196, 285, -160, -521, -16, 796, 423, -1021, -1166, 999, 2310, -387, -3774, -1296, 5194, 4608, -5735, -10007, 3870, 17441, 2750, -25635, -17116, 31111]