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 | 29 |
| 3 | 41 |
| 4 | 281 |
| 5 | 401 |
| 6 | 1089 |
| 7 | 1585 |
| 8 | 2289 |
| 9 | 4629 |
| 10 | 27293 |
| 11 | 74873 |
| 12 | 965813 |
| 13 | 2536781 |
| 14 | 4479197 |
| 15 | 36730306 |
| 16 | 150318056 |
| 17 | 4527046433 |