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 | 8 |
| 2 | 255 |
| 3 | 5804 |
| 4 | 129129 |
| 5 | 2499080 |
| 6 | 43555569 |
| 7 | 683027146 |
| 8 | 9748574556 |
| 9 | 127531124302 |
| 10 | 1540596418525 |
| 11 | 17291858116440 |
| 12 | 181338323456395 |
| 13 | 1785428392643952 |
| 14 | 16575758386318547 |