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 | 6 |
| 3 | 59 |
| 4 | 812 |
| 5 | 14389 |
| 6 | 104038 |
| 7 | 534113 |
| 8 | 15837352 |
| 9 | 177575597 |
| 10 | 6681333014 |
| 11 | 278042982799 |
| 12 | 93928709068 |
| 13 | 665521987201 |
| 14 | 35665695484178 |
| 15 | 684591747070657 |
| 16 | 42155877944972752 |
| 17 | 42527303541794647 |
| 18 | 986175536059084606 |