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 | 5 |
| 2 | 15 |
| 3 | 1115 |
| 4 | 3115 |
| 5 | 132115 |
| 6 | 31131215 |
| 7 | 23411215 |
| 8 | 2213143115 |
| 9 | 2241231415 |
| 10 | 3224311315 |
| 11 | 3322143115 |
| 12 | 3322311415 |
| 13 | 3322311415 |
| 14 | 3322311415 |
| 15 | 3322311415 |
| 16 | 3322311415 |
| 17 | 3322311415 |