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) |
|---|---|
| 3 | 1 |
| 4 | 1111 |
| 5 | 1122211 |
| 6 | 1123333211 |
| 7 | 1123445443211 |
| 8 | 1123456666543211 |
| 9 | 1123457788877543211 |
| 10 | 1123457901110987543211 |
| 11 | 1123457912334332087543211 |
| 12 | 1123457913456666543087543211 |
| 13 | 1123457913568899988653087543211 |
| 14 | 1123457913580123333209753087543211 |
| 15 | 1123457913581245667665420753087543211 |