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 | 5 |
| 2 | 17 |
| 3 | 19 |
| 4 | 116 |
| 5 | 99 |
| 6 | 361 |
| 7 | 1451 |
| 8 | 1693 |
| 9 | 10768 |
| 10 | 13834 |
| 11 | 208301 |
| 12 | 548291 |