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 | 3 |
| 2 | 7 |
| 3 | 8 |
| 4 | 19 |
| 5 | 69 |
| 6 | 77 |
| 7 | 104 |
| 8 | 107 |
| 9 | 162 |
| 10 | 163 |
| 11 | 399 |
| 12 | 4787 |
| 13 | 4818 |