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) |
---|---|
0 | 1 |
1 | 3 |
2 | 14 |
3 | 34 |
4 | 144 |
5 | 344 |
6 | 1444 |
7 | 3444 |
8 | 14444 |
9 | 34444 |
10 | 144444 |
11 | 344444 |
12 | 1444444 |
13 | 3444444 |
14 | 14444444 |
15 | 34444444 |
16 | 144444444 |
17 | 344444444 |
18 | 1444444444 |
19 | 3444444444 |
20 | 14444444444 |
21 | 34444444444 |
22 | 144444444444 |
23 | 344444444444 |
24 | 1444444444444 |