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 | 37 |
| 2 | 2651 |
| 3 | 68919 |
| 4 | 2699832 |
| 5 | 107787351 |
| 6 | 4021047904 |
| 7 | 154327332017 |
| 8 | 5920531350715 |
| 9 | 226188909640209 |
| 10 | 8657932603026022 |
| 11 | 331360189636829166 |
| 12 | 12678860316903190032 |
| 13 | 485194134262201742340 |
| 14 | 18567112995250259829761 |