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 | 2 |
| 2 | 3 |
| 3 | 11 |
| 4 | 13 |
| 5 | 2879 |
| 6 | 86399 |
| 7 | 114000816848279961600001 |
| 8 | 2284848632399058501374484565150666260597460935294482959564800000000000001 |