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 | 23 |
| 3 | 41 |
| 4 | 257 |
| 5 | 743 |
| 6 | 19697 |
| 7 | 59063 |
| 8 | 847288609457 |
| 9 | 57264168970223481226273458862846808078011946903 |
| 10 | 16173092699229880893718618465586445357583280647840659957623 |