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.

A291701 Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the expansion of k-th power of continued fraction 1 - x/(1 - x^2/(1 - x^3/(1 - x^4/(1 - x^5/(1 - ...))))).

Table of values

n a(n)
0 1
1 1
2 0
3 1
4 -1
5 0
6 1
7 -2
8 0
9 0
10 1
11 -3
12 1
13 -1
14 0
15 1
16 -4
17 3
18 -2
19 0
20 0
21 1
22 -5
23 6
24 -4
25 2
26 -1
27 0
28 1
29 -6
30 10
31 -8
32 6
33 -2
34 -1
35 0
36 1
37 -7
38 15
39 -15
40 13
41 -6
42 1
43 -1
44 0
45 1
46 -8
47 21
48 -26
49 25
50 -16
51 6
52 0
53 -2
54 0
55 1
56 -9
57 28
58 -42
59 45
60 -36
61 18
62 -3
63 0
64 -2
65 0
66 1
67 -10
68 36
69 -64
70 77
71 -72

List of values

[1, 1, 0, 1, -1, 0, 1, -2, 0, 0, 1, -3, 1, -1, 0, 1, -4, 3, -2, 0, 0, 1, -5, 6, -4, 2, -1, 0, 1, -6, 10, -8, 6, -2, -1, 0, 1, -7, 15, -15, 13, -6, 1, -1, 0, 1, -8, 21, -26, 25, -16, 6, 0, -2, 0, 1, -9, 28, -42, 45, -36, 18, -3, 0, -2, 0, 1, -10, 36, -64, 77, -72]