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.

A245403 Number of nonnegative integers with property that their base 10/9 expansion (see A024664) has n digits.

Table of values

n a(n)
1 10
2 10
3 10
4 10
5 10
6 10
7 10
8 10
9 10
10 10
11 20
12 20
13 20
14 20
15 20
16 30
17 30
18 30
19 40
20 40
21 50
22 50
23 60
24 60
25 70
26 80
27 90
28 100
29 110
30 120
31 130
32 150
33 160
34 180
35 200
36 220
37 250
38 280
39 310
40 340
41 380
42 420
43 470
44 520
45 580
46 640
47 710
48 790
49 880
50 980
51 1090
52 1210
53 1340
54 1490
55 1660

List of values

[10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 20, 20, 20, 20, 20, 30, 30, 30, 40, 40, 50, 50, 60, 60, 70, 80, 90, 100, 110, 120, 130, 150, 160, 180, 200, 220, 250, 280, 310, 340, 380, 420, 470, 520, 580, 640, 710, 790, 880, 980, 1090, 1210, 1340, 1490, 1660]