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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.

A194669 Number of k in [1,n] for which + > 1, where < > = fractional part and r = sqrt(5).

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 3
6 0
7 2
8 0
9 3
10 0
11 4
12 0
13 5
14 0
15 7
16 0
17 0
18 0
19 2
20 0
21 3
22 0
23 8
24 0
25 8
26 0
27 13
28 0
29 3
30 0
31 2
32 0
33 14
34 0
35 0
36 0
37 0
38 0
39 6
40 0
41 16
42 0
43 21
44 0
45 20
46 0
47 9
48 0
49 14
50 0
51 18
52 0
53 16
54 0
55 4
56 0
57 26
58 0
59 11
60 0
61 18
62 0
63 5
64 0
65 30
66 0
67 20
68 0
69 32
70 0
71 21
72 0
73 21
74 0
75 20
76 0
77 13
78 0
79 20
80 0
81 13
82 0
83 30
84 0
85 19
86 0
87 10
88 0

List of values

[0, 0, 0, 0, 3, 0, 2, 0, 3, 0, 4, 0, 5, 0, 7, 0, 0, 0, 2, 0, 3, 0, 8, 0, 8, 0, 13, 0, 3, 0, 2, 0, 14, 0, 0, 0, 0, 0, 6, 0, 16, 0, 21, 0, 20, 0, 9, 0, 14, 0, 18, 0, 16, 0, 4, 0, 26, 0, 11, 0, 18, 0, 5, 0, 30, 0, 20, 0, 32, 0, 21, 0, 21, 0, 20, 0, 13, 0, 20, 0, 13, 0, 30, 0, 19, 0, 10, 0]

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