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 | 19 |
| 3 | 67 |
| 4 | 107 |
| 5 | 593 |
| 6 | 757 |
| 7 | 1801 |
| 8 | 2243 |
| 9 | 2383 |
| 10 | 6043 |
| 11 | 10181 |
| 12 | 11383 |
| 13 | 15629 |