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 | 2 |
| 2 | 3 |
| 3 | 4 |
| 4 | 33 |
| 5 | 55 |
| 6 | 95 |
| 7 | 110 |
| 8 | 148 |
| 9 | 170 |
| 10 | 612 |
| 11 | 1155 |
| 12 | 2295 |
| 13 | 2473 |
| 14 | 4143 |
| 15 | 5671 |