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 | 1 |
| 2 | 41 |
| 3 | 2241 |
| 4 | 114241 |
| 5 | 3214241 |
| 6 | 131414241 |
| 7 | 3424414241 |
| 8 | 134414414241 |
| 9 | 4010314414241 |
| 10 | 140000314414241 |
| 11 | 121200300314414241 |
| 12 | 111333240300314414241 |
| 13 | 102224302240300314414241 |
| 14 | 43323231102240300314414241 |
| 15 | 40130121131102240300314414241 |