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.
n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 4 |
6 | 20 |
7 | 21 |
8 | 22 |
9 | 23 |
10 | 24 |
11 | 40 |
12 | 41 |
13 | 42 |
14 | 43 |
15 | 44 |
16 | 200 |
17 | 201 |
18 | 202 |
19 | 203 |
20 | 204 |
21 | 220 |
22 | 221 |
23 | 222 |
24 | 223 |
25 | 224 |
26 | 240 |
27 | 241 |
28 | 242 |
29 | 243 |
30 | 244 |
31 | 400 |
32 | 401 |
33 | 402 |
34 | 403 |
35 | 404 |
36 | 420 |
37 | 421 |
38 | 422 |
39 | 423 |
40 | 424 |
41 | 440 |
42 | 441 |
43 | 442 |
44 | 443 |
45 | 444 |
46 | 2000 |
47 | 2001 |
48 | 2002 |
49 | 2003 |
50 | 2004 |
51 | 2020 |
52 | 2021 |
53 | 2022 |
54 | 2023 |