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 | 1 |
| 2 | 22 |
| 3 | 589 |
| 4 | 17158 |
| 5 | 523930 |
| 6 | 16486744 |
| 7 | 529725541 |
| 8 | 17282788798 |
| 9 | 570508962718 |
| 10 | 19007589409636 |
| 11 | 638032097840818 |
| 12 | 21549790120416700 |
| 13 | 731641432814800132 |
| 14 | 24950167895840374876 |
| 15 | 854088761155288136341 |
| 16 | 29334095386695889771054 |