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 | 1 |
2 | 21 |
3 | 2221 |
4 | 4221 |
5 | 243221 |
6 | 2224233221 |
7 | 422422333221 |
8 | 24322432433221 |
9 | 2224233224232224333221 |
10 | 42242233322422234224433221 |
11 | 243224324332244223243234333221 |
12 | 22242332242322243332343223222423222324433221 |
13 | 42242233322422234224432223242332234224222342232234333221 |