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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.

A377712 a(n) is the least divisor of n with as many decimal digits as n.

Table of values

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

List of values

[1, 1, 1, 1, 1, 1, 1, 1, 1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 10, 21, 11, 23, 12, 25, 13, 27, 14, 29, 10, 31, 16, 11, 17, 35, 12, 37, 19, 13, 10, 41, 14, 43, 11, 15, 23, 47, 12, 49, 10, 17, 13, 53, 18, 11, 14, 19, 29, 59, 10, 61, 31, 21, 16, 13, 11, 67]

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