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 | 2 |
| 2 | 3 |
| 3 | 5 |
| 4 | 61 |
| 5 | 379 |
| 6 | 4337 |
| 7 | 568049 |
| 8 | 74401441 |
| 9 | 135641613564613015742379733 |
| 10 | 1265128384429601209773279760867 |
| 11 | 17454716892349876427463772074092822077069402994829708101921142701 |