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.

A029455 Numbers k that divide the (right) concatenation of all numbers <= k written in base 10 (most significant digit on left).

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 6
6 9
7 10
8 12
9 15
10 18
11 20
12 25
13 27
14 30
15 36
16 45
17 50
18 54
19 60
20 69
21 75
22 90
23 100
24 108
25 120
26 125
27 135
28 150
29 162
30 180
31 200
32 216
33 225
34 248
35 250
36 270
37 300
38 324
39 360
40 375
41 405
42 450
43 470
44 500
45 540
46 558
47 600
48 648
49 675
50 710
51 750
52 810
53 900
54 1000
55 1053
56 1080
57 1116

List of values

[1, 2, 3, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 69, 75, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 248, 250, 270, 300, 324, 360, 375, 405, 450, 470, 500, 540, 558, 600, 648, 675, 710, 750, 810, 900, 1000, 1053, 1080, 1116]