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 | 3449 |
| 2 | 1711 |
| 3 | 73 |
| 4 | 15 |
| 5 | 6227 |
| 6 | 1051 |
| 7 | 2239 |
| 8 | 2599 |
| 9 | 7723 |
| 10 | 781 |
| 11 | 1163 |
| 12 | 587 |
| 13 | 11443 |
| 14 | 2279 |
| 15 | 157 |
| 16 | 587 |
| 17 | 32041 |
| 18 | 1051 |
| 19 | 2083 |
| 20 | 4681 |