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.

A079170 a(n) is the next available entirely straight or curved number, depending on whether n contains a curved digit or not.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 20
11 41
12 50
13 52
14 71
15 80
16 82
17 111
18 200
19 202
20 203
21 205
22 206
23 208
24 209
25 220
26 222
27 223
28 225
29 226
30 228
31 229
32 230
33 232
34 233
35 235
36 236
37 238
38 239
39 250
40 252
41 411
42 500
43 502
44 711
45 800
46 802
47 1111
48 2000
49 2002
50 2003
51 2005
52 2006
53 2008
54 2009
55 2020

List of values

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 20, 41, 50, 52, 71, 80, 82, 111, 200, 202, 203, 205, 206, 208, 209, 220, 222, 223, 225, 226, 228, 229, 230, 232, 233, 235, 236, 238, 239, 250, 252, 411, 500, 502, 711, 800, 802, 1111, 2000, 2002, 2003, 2005, 2006, 2008, 2009, 2020]