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 | 2236133941 |
| 2 | 2459226811 |
| 3 | 2682319681 |
| 4 | 2905412551 |
| 5 | 3128505421 |
| 6 | 3351598291 |
| 7 | 3574691161 |
| 8 | 3797784031 |
| 9 | 4020876901 |
| 10 | 4243969771 |
| 11 | 4467062641 |
| 12 | 4690155511 |
| 13 | 4913248381 |
| 14 | 5136341251 |
| 15 | 5359434121 |
| 16 | 5582526991 |
| 17 | 6474898471 |
| 18 | 8928920041 |