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 | 11 |
| 2 | 13 |
| 3 | 19 |
| 4 | 37 |
| 5 | 739 |
| 6 | 6571 |
| 7 | 387420499 |
| 8 | 150094635296999131 |
| 9 | 57264168970223481226273458862846808078011946899 |
| 10 | 2465034704958067503996131453373943813074726512397600979 |