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 | 29 |
| 3 | 23 |
| 4 | 347 |
| 5 | 293 |
| 6 | 239 |
| 7 | 57487 |
| 8 | 486193 |
| 9 | 1725121513 |
| 10 | 1221261395831 |
| 11 | 28549657193411 |