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 | 17 |
| 2 | 891 |
| 3 | 25533 |
| 4 | 793881 |
| 5 | 24879489 |
| 6 | 775176415 |
| 7 | 24176619049 |
| 8 | 754066017977 |
| 9 | 23517838102321 |
| 10 | 733484062428443 |
| 11 | 22876204302519509 |
| 12 | 713472099034206097 |
| 13 | 22252052902297965073 |
| 14 | 694005913498881446047 |
| 15 | 21644933495864588983569 |