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.

A230000 Triangular array read by rows: row n shows the coefficients of the polynomial u(n) = c(0) + c(1)*x + ... + c(k)*x^k which is the numerator of the n-th convergent of the continued fraction [1, 1/x, 1/x^2, ... ,1/x^n].

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 1
5 0
6 1
7 1
8 1
9 0
10 1
11 0
12 1
13 1
14 1
15 1
16 0
17 1
18 0
19 1
20 1
21 1
22 1
23 0
24 1
25 1
26 1
27 0
28 1
29 0
30 1
31 1
32 1
33 1
34 1
35 2
36 0
37 1
38 0
39 1
40 1
41 1
42 1
43 0
44 1
45 0
46 1
47 1
48 1
49 1
50 1
51 2
52 1
53 2
54 0
55 2
56 1
57 1
58 1
59 1
60 1
61 0
62 1
63 1
64 1
65 0
66 1
67 0
68 1
69 1
70 1
71 1
72 1
73 2
74 1
75 2
76 1
77 3
78 1
79 2
80 1
81 2
82 2
83 1
84 2
85 1

List of values

[1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 2, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 2, 1, 2, 0, 2, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 2, 1, 2, 1]