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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.

A252229 The number of numbers j*r^k in the interval [n,n+1), where r = (1 + sqrt(5))/2, the golden ratio, and j >=0, k >= 0.

Table of values

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

List of values

[1, 2, 2, 2, 3, 2, 3, 2, 3, 2, 2, 3, 3, 3, 2, 2, 3, 3, 2, 2, 3, 3, 3, 2, 2, 3, 2, 3, 2, 4, 2, 2, 2, 4, 3, 3, 2, 2, 3, 2, 2, 3, 3, 2, 3, 2, 4, 3, 2, 2, 3, 2, 2, 3, 3, 4, 2, 2, 3, 3, 2, 3, 2, 3, 2, 2, 3, 3, 3, 2, 2, 3, 3, 2, 2, 3, 4, 3, 2, 2, 3, 2, 3, 2, 3, 2]

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