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.

A102680 Number of digits >= 7 in the decimal representations of all integers from 0 to n.

Table of values

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

List of values

[0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 7, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 11, 12, 12, 12, 12, 12, 12, 12, 12, 13, 14, 15, 15, 15, 15, 15, 15, 15, 15, 16, 17, 18, 18, 18, 18, 18, 18, 18, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 32, 34, 35, 36]

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