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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.

A105511 Number of times 1 is the leading digit of the first n+1 Fibonacci numbers in decimal representation.

Table of values

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

List of values

[0, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 7, 7, 7, 7, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 11, 11, 11, 11, 12, 13, 13, 13, 13, 14, 15, 15, 15, 15, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 18, 18, 18, 18, 19, 20, 20, 20, 20, 21, 22, 22, 22, 22, 23, 23, 23, 23, 23, 24]

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