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 | 6666 |
| 2 | 22888822 |
| 3 | 66888866 |
| 4 | 413979314 |
| 5 | 2228668222 |
| 6 | 2668668662 |
| 7 | 2888668882 |
| 8 | 3315115133 |
| 9 | 6668228666 |
| 10 | 200446644002 |
| 11 | 222266662222 |
| 12 | 222446644222 |
| 13 | 224488884422 |
| 14 | 228866668822 |
| 15 | 244666666442 |
| 16 | 246664466642 |
| 17 | 246686686642 |