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.

A143528 Array D of denominators of Best Remaining Upper Approximates of x=sqrt(2), by antidiagonals.

Table of values

n a(n)
1 1
2 2
3 3
4 7
5 4
6 5
7 12
8 9
9 6
10 8
11 41
12 14
13 11
14 13
15 10
16 70
17 19
18 16
19 18
20 15
21 17
22 239
23 24
24 21
25 23
26 20
27 22
28 29
29 408
30 53
31 26
32 28
33 25
34 27
35 34
36 46
37 1393
38 82
39 31
40 33
41 30
42 32
43 39
44 51
45 58
46 2378
47 111
48 36
49 38
50 35
51 37
52 44
53 56
54 63
55 75
56 8119
57 140
58 65
59 43
60 40
61 42
62 49
63 61
64 68
65 80

List of values

[1, 2, 3, 7, 4, 5, 12, 9, 6, 8, 41, 14, 11, 13, 10, 70, 19, 16, 18, 15, 17, 239, 24, 21, 23, 20, 22, 29, 408, 53, 26, 28, 25, 27, 34, 46, 1393, 82, 31, 33, 30, 32, 39, 51, 58, 2378, 111, 36, 38, 35, 37, 44, 56, 63, 75, 8119, 140, 65, 43, 40, 42, 49, 61, 68, 80]