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 | 22 |
| 2 | 14233221 |
| 3 | 14331231 |
| 4 | 14333110 |
| 5 | 15143331 |
| 6 | 15233221 |
| 7 | 15331231 |
| 8 | 15333110 |
| 9 | 16143331 |
| 10 | 16153331 |
| 11 | 16233221 |
| 12 | 16331231 |
| 13 | 16333110 |
| 14 | 17143331 |
| 15 | 17153331 |
| 16 | 17163331 |
| 17 | 17233221 |
| 18 | 17331231 |
| 19 | 17333110 |
| 20 | 18143331 |
| 21 | 18153331 |
| 22 | 18163331 |
| 23 | 18173331 |
| 24 | 18233221 |
| 25 | 18331231 |
| 26 | 18333110 |
| 27 | 19143331 |