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 | 6607882123 |
| 2 | 7768673789 |
| 3 | 11550316123 |
| 4 | 13978938739 |
| 5 | 16819885123 |
| 6 | 20316483739 |
| 7 | 31542480917 |
| 8 | 36739640911 |
| 9 | 38132974739 |
| 10 | 40224610913 |
| 11 | 44453840917 |
| 12 | 45078784789 |
| 13 | 48421320917 |
| 14 | 48789908137 |
| 15 | 53623243789 |
| 16 | 54120163789 |
| 17 | 54936260123 |
| 18 | 56168170789 |