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 | 64308654 |
| 2 | 6431088654 |
| 3 | 6433086654 |
| 4 | 6543086544 |
| 5 | 9751088421 |
| 6 | 643110888654 |
| 7 | 643310886654 |
| 8 | 643330866654 |
| 9 | 654310886544 |
| 10 | 654330866544 |
| 11 | 655430865444 |
| 12 | 975110888421 |
| 13 | 975310886421 |
| 14 | 975510884421 |
| 15 | 997510884201 |
| 16 | 64311108888654 |