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 | 2 |
| 2 | 3 |
| 3 | 23 |
| 4 | 223 |
| 5 | 233 |
| 6 | 2333 |
| 7 | 3323 |
| 8 | 23333 |
| 9 | 32233 |
| 10 | 32323 |
| 11 | 33223 |
| 12 | 222323 |
| 13 | 232333 |
| 14 | 233323 |
| 15 | 323233 |
| 16 | 323333 |
| 17 | 333233 |
| 18 | 333323 |
| 19 | 2222333 |
| 20 | 2223233 |
| 21 | 2232323 |
| 22 | 2233223 |
| 23 | 2332333 |
| 24 | 2333323 |
| 25 | 3222223 |
| 26 | 3223223 |
| 27 | 3223333 |
| 28 | 3233323 |
| 29 | 3233333 |
| 30 | 3332233 |
| 31 | 3333233 |
| 32 | 22222223 |
| 33 | 22223323 |
| 34 | 22232233 |