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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.

A143529 Array D of denominators of Best Remaining Approximates of x=sqrt(2), by antidiagonals.

Table of values

n a(n)
1 1
2 2
3 4
4 3
5 6
6 8
7 5
8 7
9 9
10 11
11 12
12 10
13 13
14 16
15 18
16 17
17 19
18 14
19 20
20 21
21 23
22 29
23 22
24 15
25 32
26 25
27 28
28 35
29 70
30 24
31 26
32 38
33 35
34 30
35 45
36 47
37 99
38 34
39 27
40 39
41 37
42 40
43 49
44 52
45 57
46 169
47 41
48 31
49 48
50 43
51 42
52 50
53 54
54 76
55 59
56 408
57 58
58 36
59 51
60 55
61 44
62 62
63 69
64 81
65 88

List of values

[1, 2, 4, 3, 6, 8, 5, 7, 9, 11, 12, 10, 13, 16, 18, 17, 19, 14, 20, 21, 23, 29, 22, 15, 32, 25, 28, 35, 70, 24, 26, 38, 35, 30, 45, 47, 99, 34, 27, 39, 37, 40, 49, 52, 57, 169, 41, 31, 48, 43, 42, 50, 54, 76, 59, 408, 58, 36, 51, 55, 44, 62, 69, 81, 88]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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