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 | 2102222 |
| 2 | 11102222 |
| 3 | 12022222 |
| 4 | 120022222 |
| 5 | 202022221 |
| 6 | 1200022222 |
| 7 | 2002022221 |
| 8 | 2020022221 |
| 9 | 12000022222 |
| 10 | 20200022221 |
| 11 | 202000022221 |