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 | 77776 |
| 2 | 88888 |
| 3 | 444554 |
| 4 | 554544 |
| 5 | 655555 |
| 6 | 656565 |
| 7 | 656665 |
| 8 | 888787 |
| 9 | 888888 |
| 10 | 1111121 |
| 11 | 1212121 |
| 12 | 1222121 |
| 13 | 2212121 |
| 14 | 2222232 |
| 15 | 2222332 |
| 16 | 2223222 |
| 17 | 2232222 |
| 18 | 2322322 |
| 19 | 2332222 |
| 20 | 3223232 |
| 21 | 3223332 |
| 22 | 3232222 |
| 23 | 3233322 |
| 24 | 3322332 |
| 25 | 3323232 |
| 26 | 3443443 |
| 27 | 4334443 |
| 28 | 4343443 |
| 29 | 4444443 |
| 30 | 4544444 |
| 31 | 5444444 |
| 32 | 5445554 |
| 33 | 5455454 |