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.

A032571 Numbers k whose decimal representation, read as a base-20 value and divided by k, yields an integer.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 20
12 30
13 40
14 50
15 60
16 70
17 80
18 90
19 100
20 195
21 200
22 300
23 400
24 500
25 600
26 700
27 800
28 900
29 1000
30 1280
31 1320
32 1898
33 1948
34 1950
35 2000
36 2640
37 3000
38 3960
39 4000
40 5000
41 6000
42 7000
43 8000
44 9000
45 10000
46 12800
47 13200
48 15545
49 16000

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 195, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1280, 1320, 1898, 1948, 1950, 2000, 2640, 3000, 3960, 4000, 5000, 6000, 7000, 8000, 9000, 10000, 12800, 13200, 15545, 16000]